Infrared Sauna Slim Belt25 min read

The sauna slim belt is an investment worth making as it can benefit your health more than you could ever imagine, not only helping you lose weight and burn fat around the waist faster but aiding you when it comes to eliminating the unbearable back pains. If you want to make a smart purchase that you won’t regret, check out the comparison table below to find out what are the best sauna belts on the market right now.

ThermoGem FIR PEMF Belt Image

9. ThermoGem FIR PEMF Belt

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If you want to improve circulation, boost the immune system, and metabolism, you should give this belt a try. The belt measures 55” x 10” and it has heating with 42” x 10-inch. This means that it’s suitable for those that carry additional weight around the waist. It’s also suitable to wrap it around your back, sides, and belly. In addition to this, the stones included will soothe soreness and aches, and alleviate lumbar pains.

EMF-free Heating System

You will feel comfortable to wear the belt for a long period of time as it has been designed with many safety features. For example, the overheating protection will stop operation once the belt detects the temperature going over the safety standard. Some of its features are:

  • Timer – You can choose between 1, 4, 8, and 12 hours. Once the timer runs out, the heating system will automatically turn off
  • Operating Temperature – The temperature can be set between 86-degrees to 158-degrees Fahrenheit
  • Frequency – The belt can be set with a frequency between 1 to 30 Hz PEMF
  • Auto-protection – If the belt detects that the temperature is more than 122-degrees Fahrenheit for longer than 3.5 hours, the auto-protection feature will decrease it to 115-degrees Fahrenheit
Deep Penetrating Crystal Rays

The PEMF pulsed magnetism waves and the 660 NM phonton red light will stimulate with a combination of the amethyst, tourmaline, and jade to deeply penetrate your body in order to relax muscles and eliminate stiffness. The belt has been designed with:

  • 2.5 pounds of crushed 100% natural crystals
  • 1.2 lbs of amethyst
  • 0.6 lbs of black non-ceramic tourmaline
  • 0.6 lbs of green jade
  • 22 ceramic hexagons
  • 12 red light LEDs
  • 3 PEMF magnetism coils

As you can see, even though the belt weighs 2.5 pounds, it has been designed with many crystals in order to provide you with muscle relaxation. As the belt strap is adjustable, you will find that this is the perfect fit for men and women of all ages.

MediCrystal Fir Amethyst Belt Image

8. MediCrystal Fir Amethyst Belt

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This belt will offer you 18 x 8-inch of heating area. This means that it will provide comfort for your lower back, abdomen, and lumbar support. This means that it will help to keep a normal metabolism or improve it for those with low metabolism, and it will also help women that are going through menopause. The belt corresponds to U.S standards due to the fact that the laboratory that has been made in has been approved by TUV, FCC, and CE standards.

Superior Quality

This durable belt has been made from 100% natural crushed and polished purple Amethyst. As well as, it has also been designed with far infrared technology to heat your problem areas. Some of its design features are:

  • Size – The belt can be adjusted from 24 to 48-inch as the strap is 55-inch long. Therefore, it can fit all types of people from different sizes or shapes
  • Wavelength – You can rely on the belt to provide you with safety regardless of what you’re doing as it has been designed with wavelengths between 4 to 17 µm
  • Temperature – The temperature can be adjusted from 86-degree to 158-degrees Fahrenheit
EMF-free Operation

You don’t have to worry about your health being affected by this belt as it comes with an adjustable EMF operation. You can choose between 1 to 30 Hz frequency. The timer will allow you to use it whenever you wish. In fact, you can wear it up to 9 hours. When the timer runs out, the operation will automatically shut-off.

Charmed Belt Image

7. Charmed Far Infrared Belt

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What stands out about this product is the fact that you will be able to see results after the 1-hour session. This belt will provide deep therapeutic heat in order to help those with lower back pain. By considering this belt you will be protected by 30-days money back guarantee. Thus, if you don’t see any positive changes, you will receive all of your money back. As well as, you will also be covered by 2-years warranty period against damages. If you’re no longer happy with its quality, the company will send you a new belt at no extra price.

Innovative Design

It has been constructed with Amethyst and Tourmaline which means that it will provide efficiency regardless of the pain rate. As well as, the belt is capable of raising the body’s temperature by up to 2-degrees in order to help those who suffer from sciatica or chronic pain. Some of its features are:

  • Timer – You can set the timer from 1 to 9 hours. This means that you can wear the belt doing usual daily activities
  • Automatic Shut Off – You can take a nap or sleep while wearing it as it will automatically turn off when the timer runs out
  • Negative Ions – The natural crystalline included will produce negative ions so the wavelength can penetrate deep into the muscle tissue
Excellent Customer Service

You can purchase in confidence as the company will take care of you as soon as you place an order. In fact, they have guaranteed that you will receive a response within 24-hour or less if you have an inquiry. If you suffer from pain due to chronic diseases and have tried everything that’s currently on the market, this is a must-have as well. Many people all over the world have praised this belt for how efficient it is easing the pain.

Enshey Slimming Belt Image

6. Enshey Slimming Belt

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This model has been engineered with high-frequency vibration in order to reduce fat. The 12 motors that have been strategically placed will work at the same time in harmony in order to help you to get rid of stubborn fat. In fact, it has been noted that it has the capacity to transform fat into Aliphatic glycerol or water so you can eliminate it better. You can purchase in confidence due to the fact that you will be covered by 100% refund within 90 days if you’re not happy with how it functions.

Multi-zone Operation

You can use this belt for your abdomen, thighs, waist, and calves. The reason for this is because the velcro closure will fit people of different sizes and shapes. As well as, it also has the cm written on the inside of the belt so you can track your progress. Some of its design particularities are:

  • Design – It has been engineered with 25 magnets and 2 infrared which form a magnetic field which ensures superior micro-circulation
  • Airflow – Even if you sweat extensively, the belt has designated air caps that will allow the sweat particles to evaporate while bringing fresh air in
  • Modes – The belt has been designed with 2 modes so you can choose its operation according to the specific area
Oscillating Massage

This is another belt that numerous people vouch for due to the fact that it provides a relaxing massage with a mild heat. This means that the vibrations will penetrate deep into muscle tissue to promote fast yet effective weight loss. Some of its characteristics are:

  • Power Consumption – This belt has an energy-efficient operation as it consumes 55-watts. Therefore, you won’t see any considerable spikes in your electricity bill
  • Accessories – As the company cares about their customers, inside of the package you will find carry bag and measuring tape at no extra price

This model has a superior operation due to the fact that it has been made in order to provide you with efficiency. Without a doubt, this belt will promote weight loss, improve digestion, and help you relax your muscles. Also, the even heat diffusion on your body parts will improve blood circulation. What stands out about this belt is the fact that the vibrations will not only help you to get rid of the extra fat, it will also help with toning.

Under the Sun Sauna Belt Far Infrared Image

5. Under the Sun Sauna Belt Far Infrared

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The last model that we are going to talk about is this high-quality infrared slim belt from Under the Sun. It measures 45 inches in length so even those who have a maximum waist length of 43 inches can use it. The adjustable length that it features ensures a snug, perfect fit. It’s made with polyurethane and waterproof PVC, materials that ensure its durability and quality. By considering this belt, you will be offered a 90-day warranty period.

Adjustable Temperature

The low EMF emissions and the far infrared technology guarantee an amazing and safe performance. The minimum temperature that it can be set at is 95 degrees Fahrenheit, while the maximum temperature is 140 degrees Fahrenheit. Some of its design features are:

  • Wavelength – The wavelength that it boasts ranges from 4 µm to 16 µm. Thus, you can rely on it to provide you with safety when you’re relaxing or taking a nap
  • Timer – It comes with the convenient timer function, allowing you to set the timer for a maximum of 60 minutes
  • Size – The adjustable Velcro closing will allow you to adjust the belt from 30-inch to 43-inch
Included Accessories

The remote control that it comes with comes in handy as it allows convenient operation. Also, it comes with a carry bag that you can store it in when you go on vacation and you want to take the sauna belt with you. Its particularities are:

  • Heat Zones – The item can provide heat for you back and for your tummy
  • LCD – The controller has a digital display that will let you know the temperature that it’s operating on

Numerous people vouch for this belt due to the fact that it’s simply one of the best on the market. It provides you with heat on the right zones so it helps you with pain and it also promotes weight loss. In addition to this, you can use this item even if you’re carrying additional weight as it can fit a waist that’s up to 43-inch. As well as, the warranty period means that if you’re not happy with the quality of it, you can send it back and receive a full refund.

Sauna Corp SB1111 Therasage Image

4. Sauna Corp SB1111 Therasage

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On the fourth spot, we have the amazing SB1111 Therasage, an infrared sauna slim belt that uses the highly effective far infrared technology to ensure a safe and efficient penetration of your skin. When it comes to this belt, it’s important to mention that it fits small waists only. The reason for this is because it measures 30-inch in length. Nonetheless, you can easily adjust it from 24-inch to 29-inch. However, unlike the other belts, you have the freedom to wrap the belt wherever heat is desired. Additionally, the manufacturer trusts the quality of this product a lot, a fact that you can easily notice when looking at the wonderful 1-year warranty that the belt is backed up by.


The low EMF emissions that it boasts make it safe to use when it comes to your health, while the negative ions increase oxygen flow and create a safe, bacteria-free environment. Some of its design features are:

  • Temperature – It reaches a maximum temperature of approximately 160 degrees Fahrenheit, so those who have a high heat tolerance will surely love using it
  • Timer – It features a useful timer that can be set to a maximum of 90 minutes. It ranges from 15, 30, 45, 60, 75 and 90
  • Automatic Shut Off – When the time that you have set passes, it automatically shuts off to ensure your safety
Health Benefits
  • Relief from muscle spasms
  • Improved blood circulation
  • Helps the body flush out toxins
  • Joint pain

The velcro closure means that you can easily put it on different places of your body. In addition to this, the 9 levels of heat means that you have the freedom to choose the level of heat. As well as, the deep penetrating heat will temporarily relax your muscles and help with pain symptoms. The LCD screen on the controller will show you the temperature so you will know the exact settings that it’s operating on.

Tek Widget Far Infrared Sauna Belt Image

3. Tek Widget Far Infrared Sauna Belt

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This high-end belt that comes from the reliable manufacturer Tek Widget occupies the third spot in our top of the best slimmer belts due to its great operation and safety in use. It’s made with high-quality materials, more precisely Velcro and durable textile materials. By considering this belt, you are covered by a 1-Year warranty against any damages. If the quality is no longer the same, the company will cover the repair costs or provide you with a new belt.

Cutting-edge Technology

The far infrared technology that it boasts guarantees that your skin will be penetrated in depth so that you may enjoy all of the health benefits that it has to offer. Some of its design features are:

  • Size – It measures 43 inches in length and it’s recommended for people who have a maximum waist length of 43 inches. Also, its length can be adjusted from 30” to 43” according to the user’s body type easily
  • Negative Ions – The negative ions that it releases when it’s operating ensure that bacteria and germs won’t be present and they won’t be in contact with your skin
  • Remote Control – The remote control that it comes with ensures a convenient and easy operation of the belt
Customizable Operation

The timer that it features can be set to a maximum of 60 minutes in 20-minute increments. When the time passes, the belt automatically shuts off to ensure that you don’t overuse it and damage your health in any way by doing so. Some of its characteristics are:

  • Temperature – The temperature range is between 95 to 140-degrees Fahrenheit
  • Timer – The timer ranges from 5 to 60 minutes

This belt is a suitable choice if you don’t want to spend a lot of money but you still want the benefits of this type of belt. If you use it regularly, you will notice improvements with your stretch marks, skin elasticity, and back pains. As well as, this belt will operate according to your specific needs as the remote control will allow you to change the timer and the temperature.

Heat Wave Sauna Belts Pro-Belt-J-hll Image

2. Heat Wave Sauna Belts Pro-Belt-J-hll

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Our choice for the second best slim belt on the market right now is the Pro-Belt-J-hll, a belt that you will find it hard to separate yourself from as it not only looks great but it performs extremely well too. It measures 52 inches in length, so it can be used by a person who has a maximum waist length of 50 inches, catering to the needs of those who are dealing with extra pounds. Also, the length is adjustable, so there’s no need to worry that it might not fit you well.

Innovative Construction

It’s made with 14 layers of textile material and 181 pieces of natural jade stones, these stones giving it magnificent properties when it comes to healing unbearable back pains. Some of its features are:

  • Timer – The timer that it comes with can be set for a maximum of 12 hours, thus being allowed to run it for exactly as long as you want
  • Carry Bag – It comes with a convenient carry bag that you can place it in when you want to take the sauna belt with you on vacation in order to benefit from using it even if you’re away from home
  • Warranty – When it comes to the length of the warranty that accompanies this high-end product, know that it’s covered during the first year since you purchase it
Safe and Efficient

The far infrared technology that it uses combined with the low EMF emissions make it safe to use and highly effective in its operation. Due to the fact that you can wear it as a belt, you will find that it won’t restrict movement or create any discomfort. Some of its safety features are:

  • Auto shut-off – Even if you forget about it or you sleep with it on, the belt will automatically shut off in order to ensure superior safety
  • Safety Certified – You don’t have to worry about your safety as all of the safety requirements are met so the product has been awarded by the FDA
  • USA Produced – The product has been in the United States which means that it has been made in order to meet the highest standards

The reason why we recommend this product is due to the fact that it’s trusted all over the world by thousands of customers. Therefore, you don’t have to worry about safety or efficiency. In addition to this, it has been noted that advanced technology will help you to feel more relaxed and detoxified. As well as, numerous people have noted that their immune system has improved. Equally important is the fact that it has the ability to fit numerous body types and sizes.

HealthyLine Healing Belt with Photon Lights Image

1. HealthyLine Healing Belt with Photon Lights

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The meticulous design of this infrared sauna slim belt highlights its overall quality and the immense capabilities that it boasts when it comes not only in aiding you in the weight loss process, helping you burn fat in a very effective manner, but helping you get rid of back pains and other issues as well. It comes with a convenient carry bag in which you can place it to more easily transport the belt when you go away from home. Also, it is backed up by a generous 1-year warranty.

Innovative and Smart

It boasts a 54-inch total length, and due to the fact that it’s adjustable, you can make it fit your waist perfectly. The maximum waist size that it can work with is 52 inches, so even if you’re on the heavier side, you will be able to wear it. Some of its characteristics are:

  • Material – It’s made with high-quality materials, more precisely 20 special functional layers and amethyst gemstones
  • Far Infrared Technology – It uses the effective far infrared technology that ensures deep penetration of your skin, and the low EMF levels ensure maximum safety in use
  • Negative Ions – The negative ions that it releases to ensure that no germs will harbor in the enclosed environment, while the maximum temperature that the belt can reach is 160 degrees Fahrenheit
Health Benefits
  • Pain – It can target pain in your lower back and abdomen
  • Lose Weight – You can lose inches off your waist through increased sweat and detoxification
  • Relief – You will experience relieved symptoms of muscle spasms and athletic injuries
  • Comfort – It will help with menstrual cramps, stomach discomfort, and tense muscle
Convenient and Practical

It comes with a remote control that allows a convenient operation , and a timer function that allows you to set for how long it should operate continuously. This timer can be set for up to 9 hours. Some of its particularities are:

  • Energy-efficient – You don’t have to worry about your electricity bill due to the fact that it has an auto shut-off operation
  • Far Infrared Level – It has the ability to penetrate up to 8-inches in your body so the operation is efficient
  • Efficient – By using this belt, you will have the ability to lose up to 600 calories per session

The reason why we recommend this model is because it helps with pain and sores so you can deal with daily life better. In addition to this, it’s very easy to understand how to use as you can use it even if you’re a beginner. As well as, it’s suitable for men and women who are looking to burn some inches from their waist. What stands out about this product is the fact that numerous customers have used it as a stress reliever. The warranty will cover you against any damages or additional costs.

Top 5 Comparison

1. HealthyLine Healing Belt with Photon Lights 2. Heat Wave Sauna Belts Pro-Belt-J-hll 3. Tek Widget Far Infrared Sauna Belt 4. Sauna Corp SB1111 Therasage 5. Under the Sun Sauna Belt Far Infrared
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Product Specifications
Manufacturer HealthyLine Heat Wave Sauna Belts Tek Widget Sauna Corp Under the Sun
Dimensions (L x W x D) 54″ x 8″ x 1.5″ 52″ x 10″ x 1.2″ 43″ x 8″ x 1″ 30″ x 21″ x 0.5″ 45″ x 8″ x 1.5″
Weight 7 Lbs 5 Lbs >1 Lbs 1.5 Lbs 1.7 Lbs
Materials 20 Special Functional Layers, Amethyst Gemstones 14 Layers of Textile Material, 181 Pieces of Natural Jade Stones Velcro, Textile Materials Textile Materials, Crushed Natural Jade Stones Polyurethane, Waterproof PVC
Power Input 110V 110-120V 110V 120V 110V
Technology Far Infrared Far Infrared Far Infrared Far Infrared Far Infrared
Recommended Maximum Waist Size 52″ 50″ 43″ 29″ 43″
Negative Ions
Minimum Temperature N/A 77°F 95°F N/A 95°F
Maximum Temperature 160°F 167°F 140°F ≃ 160°F 140°F
Wave Length Range 8-14 µm 5-14 µm Max – 14 µm Max – 14 µm 4-16 µm
Adjustable Length
Timer Settings Up to 9 Hours Up to 12 Hours Up to 60 Minutes Up to 90 Minutes Up to 60 Minutes
Adjustable Temperature
Automatic Shut-Off
Remote Control
Carry Bag
Product Warranty 1 Year 1 Year 1 Year 1 Year 90 Days
Customer Support
User Manual

Ratings that Affected the Ranking

When we started writing this article, we had to establish certain rating criteria to help us separate the best from the rest. Also, after finding the best products on the market, we had to rank them according to their quality. In this section of the article, we will show you how we rated the infrared sauna slim belts, thus offering you a better understanding of why our top looks the way it does.

  • Recommended Maximum Waist Size

    When we ranked the best sauna slimmer belts on the market, we wanted to make sure that they would cater to the needs of all people. Thus, we had to pay attention to the maximum waist size that is recommended for each model so that as many people as possible can wear the belts. When it came to this rating criteria, the model that received the most points was the HealthyLine Healing Belt with Photon Lights as it can be used by people who have a maximum waist size of 52 inches.

  • Wave Length Range

    The wavelength of the infrared rays shows how safe the product is for the wearer’s health. Thus, we made it a point for all of the infrared belts in this top to boast small wavelength ranges in order to not exist any dangers when wearing them. As you can see, the maximum wavelength of most of our models is 14 µm, which is extremely low.

  • Build Quality

    Obviously, we had to deliver belts that boast a high-quality construction to ensure that they will be in perfect shape even after years of intense daily use. From this point of view, all of the models featured in our top have received high ratings as the materials that they’re made from are durable and they ensure the safety of the wearer.

  • Adjustable Temperature

    For the belts to suit everyone’s preferences when it came to heat tolerance, we made it a point for all of them to feature adjustable temperatures. Therefore, regardless of what infrared belt we’re talking about featured in the top, you will notice that there is the possibility to adjust the temperature according to your preference for the experience of wearing it to be pleasant and comfortable.

  • Timer

    As we have already said, the timer is by far the most important feature when it comes infrared sauna slim belts. The reason why it’s so important is that it ensures that an accidental overuse that might lead to the wearer getting hurt won’t occur. All of the models featured in our top come with timers that the users can set for as long as they like in order to ensure safe and successful operation.

  • Warranty Length

    The length of the warranty is another criteria that affected the ranking system as it shows a lot about the quality of the product and how much the manufacturer trusts it. Not only this, but the warranty shows for how long the belt will be replaced or repaired free of charge. The only model that received negative feedback when it came to this aspect was the Under the Sun Sauna Belt Far Infrared as it is backed up by the manufacturer for only 90 days, a lot less when compared to the 1-year warranty of the other models.

Buying Guide

Want to make sure that the infrared sauna slim belt you invest in will surely be of an exceptional quality not only when it comes to the materials that go into its manufacturing but to the quality of its performance as well? Then read this useful buying guide to know what are the elements that you must look into when making the purchase.

  • It Must Have the Appropriate Length for You

    The most important spec that you have to look into when making such a purchase is for the length of the belt to suit the length of your waist. What’s preferable is for this length to be bigger than the size of your waist to ensure a good fit. Seeing how most of these products tend to be compatible even with the waist size of overweight and obese people, you won’t have a hard time finding the right one for you either in case you’re on the heavier side.

  • Possibility to Adjust the Belt’s Length

    Another crucial feature to look into is whether the length of the belt is adjustable or not. As time passes and you make it a routine to wear the belt, you will lose weight. Thus, your waist will become smaller , a moment when you need to adjust its length so that it may offer a comfortable, snug fit. Also, most people who buy sauna belts buy the products not only for them but for other household members to use. Thus, it’s important for the size of the length to be adjustable so that more people can use it without a problem.

  • It Should Feature the Timer Function

    By far, the most important feature that the wearable must come with is the timer. Not only does it make wearing the belt more convenient, but it raises the belt’s safety in use as well. The timer makes the operation more convenient as it automatically shuts the sauna belt off when the operational time that you have set passes. When it comes to increasing safety in use, it helps as it ensures you won’t overuse the product accidentally by not paying attention to how much time has passed since you put it on.

  • The Temperature Range Should Suit Your Preference

    Although we write last about the temperature range that the sauna belt boasts, this doesn’t take away from the importance of the spec. The truth is that some people have a higher tolerance to heat while other can’t really stand high temperatures. Depending on which category you fall, you should buy a belt that suits your preferences. In case you don’t plan on using it alone but rather share it with other household members, make sure that the infrared belt boasts a generous temperature range in order to suit everyone’s personal needs.