Super Kidney Warmer
Generating Far Infrared Heat
The Super Kidney Warmer is Feel the Warmth’s flagship product, designed for those seeking deep, penetrating warmth to soothe back pain and discomfort.
Harnessing the power of far infrared (FIR) technology, this innovative warmer gently heats your kidneys, promoting blood circulation and providing long-lasting relief.
Its self-regulating polymer ensures safe and consistent heat, while the breathable, waterproof fabric keeps you comfortable and dry. The included controller allows you to adjust the temperature to your liking, ensuring optimal comfort. It’s a perfect body heating solution for those with chronic back pain, arthritis, or anyone seeking a natural way to relax and unwind.
If you work from home or spend your days in an office, warehouse, or shop floor, you’ll know how quickly sitting still can make you feel cold. The Super Kidney Warmer is designed to work quietly in the background of your day - worn under your clothes, powered by far infrared (FIR) technology that generates warmth from within the body rather as an alternative to paying for gas or electric radiators to heat the air around you. Whether you’re at a desk, on your feet all day, or managing a condition that makes the cold harder to bear, it offers consistent, soothing support that helps you stay focused and comfortable from morning to close of business. If you’re looking for gift ideas for work colleagues, the Super Kidney Warmer makes ideal gift ideas for someone who is always cold in the office.
Whether you’re hillwalking in the Scottish Highlands, standing on a movie set, watching the kids play football from the sidelines, or working outdoors on a building site or market stall, you know how quickly you can get cold. Protecting your core temperature is one of the most important things you can do in cold British weather conditions - and that starts with keeping your vital organs warm. The Super Kidney Warmer uses far infrared technology to deliver gentle, penetrating warmth directly to the body, not just on the surface but deep into the tissue where it matters most. Lightweight and discreet enough to wear under your clothing, it gives you reliable core warmth so you can stay out longer, perform better, and stop treating the cold as something you simply have to endure.
Key features
- Utilises the latest generation far infrared (FIR) technology 5V Kidney Warmer with polymeric technology (no hot wires) – intrinsically safe, super-efficient, and cannot overheat.
- Extra-large FIR heating element, reaching up to 55°C.
- A controller is included, with three adjustable settings for your personal convenience and flexibility.
- Soft-touch, 3-layer membrane technical fabric for high thermal retention and all-day comfort.
- Lightweight and portable – the Super Kidney Warmer is 12cm wide, weighing just 80 grams. You’ll enter your Waist Size to get a bespoke length to perfectly fit your body.
- Powered by a power bank (available as a separate purchase) when you’re on the move – offering up to 8 hours of warmth, making it an inexpensive, convenient and reliable choice for indoor and outdoor use.
How do I measure my torso?
Getting the right fit starts with one simple measurement. Here’s how to do it:
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Find a soft measuring tape – the kind used for sewing. If you don’t have one, a piece of string and a ruler will do.
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Stand up straight and relax your arms at your sides.
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Find your natural waist – this is the narrowest part of your torso, usually just above your belly button.
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Keep the tape level – make sure it sits flat and even all the way around, not twisted or pulled tight.
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Breathe normally – don’t hold your breath or pull in your stomach.
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Take the reading – note the number where the tape meets itself. This is your measurement in inches or centimetres.
Please note: The belt may not feel hot to the touch. This is normal, as the FIR rays work beneath the surface to deliver soothing, therapeutic warmth once absorbed by the body. The deep-penetrating FIR heat rays work beneath the skin’s surface to gently warm the kidneys and surrounding blood vessels, to deliver soothing, therapeutic warmth once absorbed by the body. This helps to maintain your core body temperature in cold conditions.
Costing as little as 50 pence per month for regular use, the 12cm wide Super Kidney Warmer offers an energy-efficient way to heat the person, not the room.
Interested in a narrower version? Check out the 8cm wide Kidney Heat Belt as an alternative!









