It is necessary to install walk-through metal detectors in schools

  Walk-through metal detectors help to ensure a safer environment by screening for prohibited items and preventing potential threats.Under people’s attention walk through metal detector Finally grow into what people need, born for the market and come for the demand. https://secuzoan.com/

  

  Walk-through metal detectors are used in many industries, such as factories, airports, and stations, and even schools. There are many students in schools, so safety is very important. When there are many people in school, such as during school hours and after school, the school will strengthen security patrols. But this is not enough. Some schools have set up security gates at the entrance to prevent weapons and other dangerous items from entering the school.

  

  walk-through metal detectors

  

  At the school gate, such an important place, people entering and leaving are not searched one by one. This practice is not practical, but will disrupt students’ learning psychology, and it is also a violation of human rights. If high-tech such as walk-through metal detectors are used in schools, dangerous items of dangerous people can be detected.

  

  In addition, some smart walk-through metal detectors can also use the latest technology to detect whether the passer-by is carrying a mobile phone, which can effectively prevent students from bringing mobile phones into the campus to affect their study and rest, and can also prevent students from bringing mobile phones into the examination room and cheating by searching for answers on the Internet.

  

  walk-through metal detectors

  

  ZA5000

  

  Therefore, it is necessary to install walk-through metal detectors in schools. The best location for walk-through metal detectors in schools is at the main entrance and the entrance of the passage. There should be no large metal objects within the installation range, otherwise it will cause other troubles. When installing walk-through metal detectors on campus, its sensitivity can be adjusted according to the actual situation, so that a good alarm effect can be achieved. After installing walk-through metal detectors, students should be avoided from crowding at the passage. It is recommended that you choose walk-through metal detectors with wider width and higher detection rate, so that the detection efficiency will be higher.

How Do Geothermal Heat Pumps Work?

  Geothermal heat pumps, also known as ground source heat pumps, are an efficient and sustainable solution for heating and cooling homes. They utilize the stable temperatures found underground to provide consistent and eco-friendly climate control. Let’s dive into how these systems work and why they are an excellent choice for both heating and air conditioning needs.From some points of view, Inverter heat pump It is the core driving force to better promote the rapid development of the surrounding markets. http://mangoenergyheatpump.com

  

  What is a Geothermal Heat Pump?

  

  A geothermal heat pump is a system that leverages the earth’s natural heat to provide heating, cooling, and often hot water for residential and commercial buildings. Unlike conventional HVAC systems that rely on outside air temperatures, geothermal systems use the relatively constant temperature of the ground as a heat source in winter and a heat sink in summer.

  

  

  How Do Geothermal Heat Pumps Work?

  

  1. Ground Loop System:

  

  Closed-Loop Systems: These are the most common and involve a loop of piping buried in the ground or submerged in water. The loops can be installed horizontally, vertically, or in a pond/lake.

  

  Open-Loop Systems: These systems use groundwater from a well or surface body, which is returned to the source after heat exchange.

  

  2. Heat Exchange Process:

  

  Heating Mode: During winter, the fluid in the ground loop absorbs heat from the earth. This heat is then transferred to the heat pump unit inside the building. The heat pump compresses the absorbed heat to a higher temperature and distributes it through the building’s ductwork or radiant heating system.

  

  Cooling Mode: In the summer, the process is reversed. The heat pump extracts heat from the indoor air and transfers it to the cooler ground via the ground loop. This removes heat from the home and effectively cools it down.

  

  3. Distribution System:

  

  Once the heat is extracted from the ground and conditioned by the heat pump, it is distributed throughout the home via traditional ductwork or a radiant floor system.

  

  

  Benefits of Geothermal Heat Pumps

  

  1. Energy Efficiency:

  

  Geothermal heat pumps are significantly more efficient than traditional heating and cooling systems. They can achieve efficiencies of 300-600%, meaning they can produce 3 to 6 units of heating or cooling for every unit of electricity consumed.

  

  2. Environmental Impact:

  

  By using renewable energy from the earth, geothermal systems reduce reliance on fossil fuels and decrease greenhouse gas emissions. They are a greener choice for sustainable living.

  

  3. Cost Savings:

  

  Although the initial installation cost of a geothermal heat pump can be higher, the system pays for itself over time through lower operating costs. Homeowners can save up to 70% on heating, cooling, and hot water bills.

  

  4. Longevity and Durability:

  

  Geothermal systems have fewer moving parts and are sheltered from outdoor elements, leading to longer lifespans. The underground loop systems often come with warranties of 50 years or more.

The Benefits of Travel Memory Foam Neck Pillows

  Travel memory foam neck pillows have become essential companions for travelers seeking comfort and support on the go. These pillows provide a range of benefits, making them a worthwhile investment for frequent flyers, long road trips, or even everyday use. However, like any product, they come with potential issues that users should be aware of. Here¨s an in-depth look at the advantages of memory foam neck pillows and common problems to watch for, along with tips on how to address them.Since then, more and more people have found that travel pillow memory foam The value of, thus affecting the choice of many people. https://tainengjikang.com/

  

  The Benefits of Travel Memory Foam Neck Pillows: Why They¨re Worth the Investment and Common Problems to Watch For

  

  Benefits of Travel Memory Foam Neck Pillows

  

  1. Superior Comfort and Support

  

  Memory foam neck pillows are renowned for their superior comfort and support. Unlike traditional travel pillows, memory foam contours to the shape of your neck and shoulders, providing customized support. This helps reduce strain and pressure, making it easier to relax and sleep during your journey.

  

  2. Enhanced Neck and Spine Alignment

  

  Proper alignment of the neck and spine is crucial during travel to avoid discomfort and potential pain. Memory foam pillows support the natural curve of your neck, helping to keep your spine aligned. This is especially beneficial during long flights or extended periods of sitting, reducing the risk of stiffness and soreness.

  

  3. Pressure Relief

  

  The viscoelastic properties of memory foam allow it to distribute pressure evenly. This helps alleviate pressure points that can lead to discomfort or pain. Whether you¨re sitting in an airplane seat or a car, the pressure-relieving qualities of memory foam enhance overall comfort.

  

  4. Durability and Resilience

  

  Memory foam is known for its durability and resilience. Unlike other materials that may flatten or lose shape over time, memory foam retains its form and support. This makes memory foam neck pillows a long-lasting investment, providing consistent comfort and support throughout their lifespan.

  

  5. Portable and Convenient

  

  Travel memory foam neck pillows are designed to be portable and convenient. They are lightweight and often come with a removable, washable cover, making them easy to carry and maintain. Many also include a travel pouch or strap, allowing for easy attachment to luggage or a convenient carry handle.

  

  6. Versatility

  

  While ideal for travel, memory foam neck pillows are versatile enough for various uses. They can be used for support during home relaxation, office work, or even while reading. Their adaptability makes them a practical addition to any lifestyle.

  

  Common Problems and How to Address Them

  

  1. Unpleasant Odor

  

  Problem: New memory foam pillows may emit an initial chemical odor, often referred to as off-gassing.

  

  Solution:

  

  Ventilate: Place the pillow in a well-ventilated area for a few days before use to allow any odors to dissipate.

  

  Use Freshener: If the smell persists, use a fabric freshener or odor-neutralizing spray on the pillow cover, ensuring it is completely dry before use.

  

  2. Difficulty in Maintaining Shape

  

  Problem: Over time, the memory foam may lose its shape or become uneven.

  

  Solution:

  

  Proper Storage: Store the pillow in a cool, dry place when not in use. Avoid exposing it to direct sunlight or extreme temperatures.

  

  Regular Fluffing: Gently fluff and reshape the pillow regularly to maintain its form.

  

  3. Heat Retention

  

  Problem: Memory foam can retain heat, which may cause discomfort, especially in warm climates.

  

  Solution:

  

  Cooling Covers: Use a pillow cover with cooling or breathable fabric to enhance airflow and reduce heat retention.

  

  Ventilated Design: Opt for pillows with ventilation holes or cooling gel layers to improve temperature regulation.

  

  4. Pillow Cover Issues

  

  Problem: The pillow cover may become dirty or stained over time.

  

  Solution:

  

  Removable Cover: Choose a pillow with a removable and washable cover. Follow the care instructions for washing to keep the cover fresh and clean.

  

  Spot Cleaning: For minor stains, spot clean the cover with a mild detergent and water. Ensure it is completely dry before reattaching it to the pillow.

  

  5. Sizing and Fit Issues

  

  Problem: The pillow may not fit comfortably around all neck sizes or shapes.

  

  Solution:

  

  Adjustable Features: Look for pillows with adjustable straps or customizable shapes to ensure a better fit.

  

  Try Before Buying: If possible, try the pillow in-store or check the return policy to ensure it meets your comfort needs.

  

  6. Allergies and Sensitivities

  

  Problem: Some users may experience allergies or sensitivities to the materials used in memory foam pillows.

  

  Solution:

  

  Hypoallergenic Covers: Choose a pillow with a hypoallergenic cover or one made from natural materials to reduce the risk of allergic reactions.

  

  Consult Manufacturer: Check with the manufacturer about the materials used and choose products specifically designed for sensitive individuals.

What is the Purpose of Philips Head Screws

  Philips head screws are a fundamental component in a wide range of construction and manufacturing projects. Known for their cross-shaped slots on the head, these screws are designed to be driven with a Philips screwdriver, which fits snugly into the recesses of the screw head. The design allows for more torque to be applied during installation compared to traditional flat-head screws, making them a preferred choice in various applications.Not only does it perform well in data, stainless steel fasteners supplier In the market share, it is also gradually expanding, so that more people can benefit. https://shwhardware.com

  

  philips head screws

  

  Key Uses and Benefits

  

  1.Improved Torque and Grip: The cross-shaped design of Philips head screws allows for better torque distribution, reducing the likelihood of the screwdriver slipping out of the screw head during installation. This design is especially useful in situations requiring a secure and tight fit, such as in furniture assembly or electronic device manufacturing.

  

  2.Versatility Across Materials: Philips head screws are used in multiple materials, including wood, metal, and plastic. This versatility makes them a go-to fastener in different industries, from automotive to home improvement.

  

  3.Ease of Use: One of the most significant advantages of Philips head screws is their ease of use. The design ensures that the screwdriver remains centered on the screw head, reducing the risk of damaging the screw or the material it is being driven into. This makes Philips head screws particularly user-friendly for DIY enthusiasts and professionals alike.

  

  4.Widely Available and Standardized: Philips head screws are standardized and widely available in various sizes and materials, ensuring that they can be used for a vast array of applications. Their standardization also means that replacement screws are easy to find, making repairs and adjustments straightforward.

  

  philips head screws

  

  Common Applications

  

  Furniture Assembly: The reliable grip and torque of Philips head screws make them ideal for assembling furniture, where a secure fit is essential to ensure the stability and longevity of the pieces.

  

  Electronic Devices: In electronics, where precision and security are paramount, Philips head screws are often used to assemble components, offering a secure fit without damaging delicate parts.

  

  Automotive Industry: The automotive industry relies on Philips head screws for various applications, including securing panels, components, and interior fittings, where durability and reliability are crucial.

  

  Philips head screws have become an indispensable tool in many industries due to their unique design and practical benefits. Their widespread use in construction, manufacturing, and everyday DIY projects speaks to their reliability and effectiveness as a fastener. Whether you’re building a piece of furniture, assembling an electronic device, or working on your car, Philips head screws provide the strength, grip, and ease of use you need to get the job done right.

Ensure Clear and Safe Driving Maintain Your Car Lights!

  Eyes are the windows of the human soul. Similarly, headlights are like the eyes of heavy trucks. Whether it is day or night, driving lights are crucial for vehicles. They can not only help you see the road clearly, but also remind the other party of the oncoming car, which is helpful for driving safety. Therefore, timely maintenance of headlights is an indispensable part for drivers.Industry experts have said that, led strobe warning lights It is very possible to develop and expand, which can be well seen from its previous data reports. https://www.lkx-mascarello.com

  

  First of all, we need to check the working status of headlights regularly. Including low beam, high beam, clearance lights, lighting, turn signals and fog lights. Every time you start the vehicle, you should check the vehicle lights. If you find that the car tail lights are weak or bad, you must replace them in time.

  

  Ensure Clear and Safe Driving: Maintain Your Car Lights!

  

  Secondly, we should pay attention to the cleaning of headlights. Trucks are on the road most of the time, and the surface of the headlights is often covered with dust or other stains, which directly affects the lighting effect of the headlights. Therefore, regular cleaning of the headlights and keeping their surface clean are important to ensure the lighting effect of the headlights.

  

  In addition, we must also be familiar with the rules for the use of headlights. If there is a vehicle ahead, you should switch the high beam to low beam in time to avoid glare to others and avoid driving risks; when turning or changing lanes, you should turn on the turn signal in advance to remind vehicles on the same road to drive in an orderly manner.

  

  Ensure Clear and Safe Driving: Maintain Your Car Lights!

  

  Finally, choosing high-quality headlights cannot be ignored. In order to ensure driving safety, the choice of headlights should pay attention to both brand and quality, and the installation should be carried out according to the operating manual to avoid malfunctions. Longkexin truck lights are of high quality, coupled with exquisite headlight design and unique lines, which injects a smart soul into the car.

  

  In general, drivers must pay attention to the inspection and maintenance of headlights. Only when the headlights are bright enough and clear enough can we drive safely at night or in bad weather and enjoy a pleasant driving experience.

How Do Mold Core Pins Affect Injection Molding

  Mold core pins are slender, cylindrical components inserted into the mold cavity to create holes or internal features in the final product. They are made from various materials, including stainless steel, tool steel, and carbide, depending on the application and material being molded. Their primary function is to ensure the accuracy and integrity of the internal features of molded parts.At first, plastic mould part manufacturer It developed out of control and gradually opened up a sky of its own. https://www.dghrjmmj.com

  

  1. The Role of Core Pins in Injection Molding

  

  Core pin injection molding relies heavily on the precision of these pins. They define the exact shape and dimensions of the internal features of a part. Any deviation in the size, shape, or position of the core pins can result in defects, affecting the functionality and aesthetics of the final product. High-quality mold core pins ensure that each molded part meets the required specifications with minimal variation.

  

  2. Durability and Wear Resistance

  

  Mold core pins must withstand the high pressures and temperatures of the injection molding process. A reputable mold core pins factory produces pins with excellent durability and wear resistance, ensuring they can endure repeated cycles without significant wear or deformation. This durability translates to longer mold life and consistent part quality over time.

  

  3. Material Selection

  

  The choice of material for mold core pins is crucial. Different materials offer varying levels of hardness, toughness, and resistance to wear and corrosion. A reliable mold core pins supplier can provide guidance on the best material for specific applications, ensuring optimal performance and longevity. For instance, carbide core pins are known for their exceptional hardness and wear resistance, making them ideal for high-volume production runs.

  

  

  4. Surface Finish and Coating

  

  The surface finish of mold core pins plays a significant role in the injection molding process. Smooth, polished surfaces reduce friction and wear, enhancing the pin’s lifespan and the quality of the molded parts. Additionally, some core pins are coated with specialized materials to further improve their performance. These coatings can provide additional wear resistance, reduce friction, and enhance the release of the molded part from the pin.Importance of Choosing the Right Mold Core Pins Supplier and Factory

  

  Selecting the right mold core pins supplier and factory is critical to the success of the injection molding process. Here are some factors to consider:

  

  5. Quality and Consistency

  

  A reputable supplier ensures that each mold core pin meets stringent quality standards. Consistent quality is vital to maintain the precision and integrity of the molded parts, reducing the risk of defects and rejections.

  

  6. Customization and Expertise

  

  Different injection molding projects have unique requirements. A skilled supplier can provide customized mold core pins tailored to specific applications. Their expertise in material selection, design, and manufacturing ensures optimal performance and longevity.

  

  7. Timely Delivery and Support

  

  In the fast-paced manufacturing industry, timely delivery is crucial. A reliable mold core pins factory ensures on-time delivery of high-quality pins, minimizing downtime and production delays. Additionally, they offer ongoing support and assistance, helping manufacturers address any challenges that may arise during the molding process.

  

  Mold core pins are essential components in the injection molding process, significantly affecting the precision, durability, and overall quality of molded parts. Choosing a reliable mold core pins supplier and factory ensures that these critical components meet the highest standards, contributing to the success and efficiency of the injection molding process. By understanding the role and importance of core pins, manufacturers can make informed decisions, leading to improved product quality and manufacturing efficiency.

What Is PSTN Alarm System

  A PSTN (Public Switched Telephone Network) alarm system is a security solution that uses traditional landline telephone networks to transmit alarm signals to a monitoring center. This type of system has been widely used in residential and commercial security due to its reliability and widespread infrastructure.In view of the actual needs of society, wired PIR motion sensor We need to change some original problems to better serve the society and benefit people. https://www.sunlit-tech.com

  

  How PSTN Alarm Systems Work

  

  A PSTN alarm system is connected to a telephone line. When an alarm is triggered, the system sends a signal through the telephone line to a monitoring center or directly to a user¨s phone. This signal alerts the designated parties of a potential security breach, enabling a quick response.

  

  GSM PSTN Alarm System

  

  Combining the reliability of PSTN with the flexibility of GSM (Global System for Mobile Communications), a GSM PSTN alarm system enhances security by providing multiple communication channels. This hybrid system uses both a traditional telephone line and a GSM network to ensure alarm signals are always transmitted, even if one network fails.

  

  

  Advantages of GSM PSTN Alarm Systems

  

  Redundancy: The dual network system ensures that alarm signals are transmitted even if one network is down.

  

  Remote Access: GSM integration allows users to control and monitor the alarm system remotely via mobile phones.

  

  Flexibility: Suitable for areas without reliable landline service as the GSM component can handle communication.

  

  Choosing the Right Alarm System

  

  When selecting between a PSTN alarm system and a PSTN GSM alarm system, consider the following factors:

  

  Reliability: Traditional PSTN systems are highly reliable but can be compromised if the telephone line is cut.

  

  Coverage: GSM systems provide better coverage in areas without reliable landline access.

  

  Cost: PSTN systems are generally less expensive, but GSM systems offer more features and flexibility.

  

  Features: GSM systems often come with advanced features like remote monitoring, control, and notifications.

  

  Conclusion:

  

  PSTN alarm systems offer reliable security through established landline networks, while GSM PSTN alarm systems provide enhanced flexibility and redundancy by combining traditional and mobile communication methods. Depending on your security needs and location, either system could be an effective solution to ensure safety and peace of mind.

What can the security staff see on the screen during security check Uncover the secrets of security c

  ”Big bags, small bags, please go through security check!” Security check is always an essential step when you travel by high-speed rail, airplane, or subway. I wonder if you have ever been interested in this security check machine. What can the staff see on the screen? How do they quickly identify the items in the suitcase? Today, let the editor reveal this secret for you.It is reported that, security screening machine The data performance is getting better and better, which is of great reference value and is likely to become the vane of the industry. https://secuzoan.com/

  

  security check

  

  How does the security inspection machine work?

  

  Generally speaking, the machine that conveys and inspects luggage is called an X-ray luggage inspection machine. As the name suggests, the security inspection machine uses X-rays to inspect luggage.

  

  X-rays are short-wavelength electromagnetic waves that can penetrate objects. The penetration of X-rays varies depending on the thickness, density and material of the object.

  

  Everyone should know that X-rays in hospitals are also used by doctors. The penetration rate of X-rays varies according to the density of the structure and tissue. The penetration rate is high in loose areas and low in dense areas. The bones of the human body are denser than the skin and flesh tissue. Therefore, when X-rays are irradiated to the human body, the outline of the bones will be displayed more clearly on the screen.

  

  security check

  

  The same is true for the security inspection machine that checks luggage. The penetration rate of X-rays on different objects is different. When the suitcase passes through the security inspection machine, the X-rays penetrate the suitcase and display the outlines of different objects on the display screen.

  

  At this time, some friends may feel confused: X-ray imaging should be black and white, so why can security inspectors identify different objects so quickly?

  

  This question really hits the nail on the head. If you have ever looked at the security check display screen, you will find that the image on it is in color, not black and white.

  

  security check

  

  Normally, the color of the image formed by X-rays on the film is indeed black and white, just like the X-ray photos in the hospital. The reason why a color image appears on the security screen is that the computer calculates and converts the projection intensity of the X-rays. This is also to make it easier for security personnel to quickly distinguish different objects in a short period of time.

  

  Normally, orange represents organic matter such as liquids and sprays; blue represents metals and various controlled knives; and heavy metals or lead, which can completely absorb X-rays, will be displayed in black.

  

  Now you should know why the staff will immediately notice and ask you to take out a small pair of scissors in your suitcase; and the water in your backpack will also be asked to take out and drink a sip.

What Is a Swimming Pool Air Source Heat Pump

  The swimming pool heat pump is an air source heat pump designed by the air energy manufacturer specifically for swimming pools. Its working principle is the same as that of ordinary air source heat pumps. The difference between the two is:Even so, air source heat pump We must also adhere to the quality of the industry and create unique products for the company. http://mangoenergyheatpump.com

  Ordinary air source heat pumps are mainly used for domestic hot water heating, while swimming pool air source heat pumps are dedicated to constant temperature heating of swimming pools. The heat exchanger is made of special pure titanium tubes with good corrosion resistance. Because swimming pools need to be cleaned by adding chemicals, ordinary heat pumps will quickly corrode the heat exchanger. In the past, swimming pools liked to use coal/gas/oil, electric boilers and other equipment to provide hot water, but in recent years, with the country’s attention to environmental protection and other issues, coupled with the shortcomings of coal/gas/oil, electric boilers and other equipment themselves, such as unsafe, high pollution and high cost, more and more swimming pools and swimming pools have begun to choose new hot water equipment to provide hot water for swimming pools. Among them, swimming pool air source heat pumps have become the object of constant temperature pursuit of villa swimming pools, swimming pools, and fitness clubs.

  

  What are the advantages of swimming pool air source heat pumps?

  

  1. Safe, environmentally friendly and pollution-free. No coal or oil is consumed, so there is no need to worry about coal prices or fire or explosion safety issues. Moreover, there is no pollutant emission to the environment during use, no environmental pressure, and it meets national environmental protection requirements. There is no need to face annual inspections by boiler-related departments.

  

  2. It is more energy-efficient and saves more money. The heating efficiency of ordinary air-energy heat pumps is generally 400%, which is four times that of ordinary electric water heaters. However, because the swimming pool air-energy heat pump can control the temperature at only 28<C, which is lower than the outlet water temperature of ordinary air-energy heat pumps, the heating efficiency is as high as 520%, which is more energy-efficient.

  

  3. Accurate temperature control and more comfortable. The air-energy swimming pool constant temperature system has a wider temperature operation range (ambient temperature range -25-43<C, water temperature control range 20-55<C), and can automatically adjust the flow rate according to ambient temperature, water temperature and other data to ensure stable and efficient operation of the unit. And it is not affected by natural climate such as wind, light, rain, and snow, and can achieve constant temperature of the swimming pool throughout the year.

Memory pillow buying guide, what brand of memory pillow is good

  This article introduces in detail the purchase guide of memory pillows and the model recommendations of related memory pillow brands, accurately guiding everyone to help you quickly choose the memory pillow that suits you.From some points of view, travel pillow memory foam It is the core driving force to better promote the rapid development of the surrounding markets. https://tainengjikang.com/

  

  Content highlights:

  

  Part 1: Purchase suggestions for memory pillows

  

  Part 2: Recommended brands and models of cost-effective memory pillows

  

  Before recommending some cost-effective memory pillows, let¨s talk briefly about memory pillow brand selection.

  

  If you are not interested in the principle, you can directly go to the second part of memory pillow brand recommendation.

  

  Part 1: Key points for choosing memory pillows

  

  Nowadays, many people may encounter the following confusions:

  

  Do you always feel uncomfortable when you lie down at night? Do you sleep poorly?

  

  Do you always feel backache when you wake up in the morning?

  

  In fact, this has a lot to do with the pillow we sleep on. Here we recommend that you buy a memory pillow, which can improve your sleep quality to the greatest extent, improve your sleep quality, and ensure your physical and mental health. Because the memory pillow can fit the body curve to the greatest extent, so as to fit closely and support the head and neck to relieve pressure.

  

  Memory pillow buying guide, what brand of memory pillow is good, cost-effective memory pillow recommendation(夕1)

  

  However, facing so many memory pillow brands, it is always dazzling. How can we choose the memory pillow that suits us best? Many consumers generally have the following questions:

  

  Which brand of memory pillow is good?

  

  Which brand of memory pillow is of better quality?

  

  Which brand of memory pillow is cost-effective?

  

  Which brand is better to give a memory pillow to my mother who has trouble sleeping?

  

  In response to the above questions, here are some practical tips for choosing memory pillows. I hope it will be helpful to you in the process of choosing a memory pillow.

  

  Choose the height of the pillow according to your body shape

  

  When choosing a memory pillow, it is important to choose the height of the pillow according to your body shape. Let’s talk about how to measure the height of the memory pillow you need.

  

  Memory pillow buying guide, what brand of memory pillow is good, cost-effective memory pillow recommendation(夕2)

  

  Since everyone’s body shape is different, the height of the memory pillow required by each person is also different. The measurement method when choosing is: place your head on the pillow and measure the side height. The following is some data for reference. It is recommended that you save it for reference when choosing.