• ThermaLux Knee Massager studio product photo on white
  • How the ThermaLux knee massager works - heat, red light and massage
  • Woman relaxing at home wearing the ThermaLux Knee Massager
  • ThermaLux warm red light comfort - 615 to 650nm glow
  • Close up of ThermaLux red light glow and LED screen on a knee
  • ThermaLux made for real evenings - comfort features
  • ThermaLux strap fitting comfortably around a larger knee
  • Older hands easily fastening the ThermaLux velcro strap
  • ThermaLux Knee Massager with strap extender and guide on white
 (4.6 out of 260 Reviews)

ThermaLux™ Knee Massager

ThermaLux™ Knee Massager

check_circle 90 days money-back guarantee

check_circle Red-light therapy reduces inflammation

check_circle Adjustable fit

check_circle Drug-free pain relief

check_circle Massage function to improve circulation

check_circle Affordable & effective

verified_user 120-night home trial and 12-month warranty

local_shipping Use it every evening. If your knees do not feel looser and more comfortable, send it back for a full refund.

 
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  • I bought it for my mum. She mainly uses the heat, and on bad days she adds the massage. Cordless means she uses it right from her chair.

    Sandra, ON

  • I was a sceptic. Tried everything before this. After a week of ten minutes a night I am up and down the stairs far easier and not as stiff in the morning.

    David, BC

  • Wish I had bought it sooner. I use it before bed and it helps me settle. The warmth is the part I love.

    Eleanor, AB
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    Will it fit a swollen or larger knee?

    Yes. Every ThermaLux comes with an adjustable strap extender made for swollen, larger and arthritic knees. It is built to fit the people who need it most, not just slim legs.

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    Is it right for my knee?

    People use it for worn, stiff, arthritic and old sports knees. It gives soothing warmth and a gentle massage for comfort and relaxation. It is not a medical device. Please ask your doctor about ongoing knee pain.

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    What if it does not work for me?

    You get a 120-day home trial. Use it every evening. If your knees do not feel looser and more comfortable, send it back for a full refund. The trial starts the day it arrives. You also get a 12-month warranty.

    ThermaLux Knee Massager studio product photo on white

    ThermaLux™ Knee Massager

    $70.00
    $70.00 $139.95
    SAVE 49% Sold out
    View full details
    Man wearing the ThermaLux at his home office desk

    Relief that comes to your chair

    No clinic. No appointment. Wrap it on at home, sink into your favourite chair, and let the gentle warmth do the work for ten quiet minutes while you read or watch your show.

    Why women worldwide are switching

    Ten minutes after dinner. One button. Drug-free comfort you can feel.

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    Fits Swollen Knees

    Comes with an adjustable strap extender built for swollen, larger and arthritic knees.

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    90-Day Home Trial

    Try it every evening. Love it or send it back for a full refund.

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    Drug-Free Comfort

    No pills. No cords. Soothing warmth and a gentle massage from your own chair.

    The ThermaLux method: three things at once

    Most tools do one thing. ThermaLux brings heat, red light and a gentle massage together in one ten-minute routine.

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    Soothing Heat

    Steady warmth wraps the whole joint, the kind that makes a stiff knee feel loose and comfortable.

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    Red Light Glow

    A calm red light sits over the knee and adds a gentle, feel-good warmth you can feel.

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    Gentle Massage

    A soft pulse massages the muscle around the knee, the way warm hands would.

    Close up of the ThermaLux LED touch screen and controls

    See the warmth at work

    A soft red glow and gentle heat wrap the whole knee. You feel it settle in within the first minute, the kind of warmth that makes a stiff, tired knee feel easy again.

    Why not just pills, creams or a brace?

    They each do one small thing. ThermaLux does the lot, with nothing to swallow.

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    Pills and creams

    Cover the feeling for an hour, then wear off. The stiff knee is still there.

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    Knee braces

    They squeeze and support, but they add no warmth and no massage.

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    ThermaLux

    Soothing heat, red light and a gentle massage at once. Drug-free, from your chair.

    Fastening the ThermaLux strap around a larger knee

    Made to fit your knee

    The soft strap opens wide and fastens snug, even on a fuller or swollen knee. A free strap extender comes in the box, so it sits comfortably without ever digging in.

    What comes in your box

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    The ThermaLux Massager

    Cordless heat, red light and massage in one easy wrap. Charges by USB-C.

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    Free Knee Care Guides

    A simple drug-free evening routine and a gentle movement guide, sent to your inbox.

    ThermaLux charging by USB-C on a bedside nightstand

    So simple, you will actually use it

    One button to start. Soft straps that fasten even with stiff hands. A clear screen you can read without glasses. And it turns itself off on its own after ten minutes.

    Real knees. Real evenings.

    • I got back up off the floor

      Last Sunday I got down on the floor with my granddaughter and, more importantly, I got back up. Ten minutes a night is all I do.

      Margaret, 63 - Ontario

    • Down the stairs without the rail

      By the end of the first week I noticed I had not reached for the rail. That was the moment I kept going.

      Dawn, 59 - Nova Scotia

    • My husband actually uses it

      He has bad knees from years on his feet. He swears by it after a long day. The fact that he actually uses it says it all.

      Marie, 61 - Alberta

       
       

      Questions, answered

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      How soon will I feel a difference?

      Most people feel the warmth and a looser knee in the very first session. Comfort tends to build over the first couple of weeks of daily use. Short and regular beats long and rare.

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      How often should I use it?

      Ten minutes, once or twice a day. It runs on a ten-minute timer and switches off on its own. Many people use it after dinner or before bed.

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      Is it safe to use?

      Yes. It uses gentle low-level warmth and a soft massage, with a ten-minute auto-off. Keep it on clothing or skin that is not broken, and start on a low setting. It is a comfort device, not a medical device, so please ask your doctor about ongoing knee pain.

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      Is it really drug-free?

      Yes. There is nothing to swallow and nothing to rub on. It is heat, red light and a gentle massage, and that is all.

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      Will it fit a swollen or larger knee?

      Yes. It comes with an adjustable strap extender made for swollen, larger and arthritic knees. The straps are soft and easy to fasten with stiff hands.

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      How do I charge it?

      It charges by USB-C in about three to four hours. One charge lasts many sessions, so you only top it up now and then. No cords while you use it.

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      Is it a good gift for a parent?

      It is one of the most common reasons people buy it. The screen is easy to read, it starts with one button, and the guides make it simple for a parent to use on their own.

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      What is your guarantee and shipping?

      A 120-night home trial and a 12-month warranty. If your knees do not feel looser and more comfortable, send it back for a full refund. Orders are tracked, and you can see the delivery window at checkout.