






Product description







Date First Available : October 5, 2025
Manufacturer : Shenzhen Yicai Health Technology Co. , Ltd.
ASIN : B0DZD5R1LL
Best Sellers Rank: #105,099 in Health & Household (See Top 100 in Health & Household) #497 in Heating Pads
Customer Reviews: 4.2 4.2 out of 5 stars (73) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Cordless & Rechargeable Comfort Anywhere: Enjoy soothing warmth anywhere with this cordless far infrared heating pad. Powered by a 7.2V/5000mAh rechargeable battery, it delivers up to 4 hours of heat—no outlet needed. Fully charge with a 12V/2A adapter before first use. Perfect for relaxing on the couch or working at your desk. No massage/vibration function included.
Deeper FIR Heat That Lasts Longer: Unlike surface-level heating pads, the FIR technology in this rechargeable wireless heating belt generates deeper warmth that stays longer, helping melt away daily stiffness and tension. It evenly surrounds the lower back for consistent comfort and helps you feel relaxed.
Natural Tourmaline Stone Warmth: Functional FIR tourmaline stones soak up and accumulate heat, then release it gradually, providing steady far infrared warmth. The wrap design ensures a flat, comfortable contact area, offering prolonged relaxation and balanced warmth—ideal for people who get cold easily or sit long hours.
Smart Control with 3 Heat & 3 Timer Settings: Choose your perfect temperature using the controller or optional APP for fine-tuning. Three levels (Low/Med/High) and three timers (15/30/45 min) make it easy to customize your comfort. The app isn’t required but adds flexibility.Usage Tips: Place over thin clothing or a towel, never directly on skin.
Adjustable Fit & Cozy Daily Care: The adjustable wrap-around design with elastic straps fits the curve of your lower back and waist 25″–58″ with the included extension strap, ensuring even heating. Soft, breathable fabric and secure contact provide steady warmth for prolonged comfort—ideal for seniors, parents, or anyone seeking daily back relaxation during cooler seasons.
8 reviews for Comfytemp Far Infrared Cordless Heating Pad for Back, FSA Eligible HSA, 17 Tourmaline Stones FIR Wireless Portable Rechargeable Mothers Day Lower Back Heat Belt Wrap,3 Heat 15-45mins (No Massage)
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$39.99
Robert Johnson –
Worth the investment.
Great product. Heats up really well and battery last for about 3 to 4 uses. I also discovered that the product can be used with just about any battery pack that receives a usb-a output. This product allows you to feel the heat to your back without being tied to an electrical outlet. I’m glad I made the purchase.
Amazon Customer –
Helpful and works well
Husband loves this because he is not tethered to a cord or outlet. Helps the pain in his back.
Prime Customer –
No USB charging? C’mon!!
Overall, pretty good unit. A little bit heavy, but that’s to be expected with the battery. It does get nice and hot, and the auto off options are good. Great for walking around the house in the morning getting warmed up. Minus one star for not using a USB-C port, there’s really no excuse for using a proprietary power cord…
Maria –
Mi dolor lo necesitaba
Me ayuda bastante con mis cólicos, tiene diferentes temperaturas
Packin –
Keep Looking.
Three stars because it gets warm enough for me. Also, it seems to be a good fastening, though I only tried it 3 times to get a good “feel” for it.But some serious drawbacks for me:No USB charging: C’mon, in this day and age you choose a wall plug cord??? Boo.Charging speed: Plugged into the WALL, it still took 3+ hours to fully charge!Internal battery: Very limiting to the word “portable”. It only lasts 2 hours on high, requires a wall socket to charge, and does *NOT* work while charging.If all you need is heat, it seems good for that. But the drawbacks for me were enough to return and find a better product.
Amazon Customer –
Super convenient Far Infrared Heating pad
This is a very practical product. I have several and this is my favourite…no cords that get tangled, I can freely walk around and make dinner. I drive with it. It heats up fast and is comfortable, not heavy. It really calms my nervous system before bed..I love it!
Joey Nigito –
Heading pad
This heating pad stopped working two weeks after I got it. It wouldn’t heat up anymore. Not worth it
Silkdamask –
Heats up steady
Works, heat feels great, just what I needed…