Alithera Heated Knee Massager
Warmth for knees that carry you.
Gentle heat, soothing vibration and a warm red glow for knees that have done a long shift, a leg day or a cold walk home. Wrap on, switch off.
- 3 heat levels, approx. 45°C, 50°C and 55°C
- 3 vibration settings plus 16 red-light LEDs
- Cordless and USB-C rechargeable, 10-minute auto-off
Made by a Healthcare Assistant, for the night shift. Use the code at checkout.
- Ships from our UK warehouse
- 30-day returns
- Secure Shopify checkout
- OrderedToday
- Dispatched1–3 working days
- Delivered2–3 working days after dispatch
Estimated dates, working days only. Tracking is emailed when your order ships.
- Tracked UK delivery
Ships from our UK warehouse within 1–3 working days, then usually 2–3 working days to you, tracked. - 30-day returns
Changed your mind? Read the returns policy. - Secure checkout
Encrypted payment, powered by Shopify.
After the shift
At a glance
Wrap it on. Sit back.
- Heat levels
- 3
- Approx. 45°C, 50°C and 55°C.
- Vibration settings
- 3
- Mid, High or Auto.
- Red-light LEDs
- 16
- A warm glow inside the wrap.
- Auto-off
- 10min
- One session at a time.
- Use per charge
- 1hr
- Cordless, USB-C rechargeable.
Specifications supplied by the manufacturer.
How it works
Three things working together around your knee.
The wrap stays in place with an adjustable hook-and-loop strap. The control panel and LCD sit on the outside, so you can change settings without taking it off.
- Heat Built-in heating warms the inside of the wrap to the level you choose.
- Vibration Mid, High or Auto for a soothing, rhythmic feel around the joint.
- Red light 16 red LEDs add a warm glow and a calm, wind-down feel.
- Air cushion Keeps the warmth close while letting the wrap breathe.
Heat, your way
Why warmth feels so good.
Warmth is one of the simplest ways to unwind. It's why so many of us reach for a hot water bottle or a warm bath after a long day. Gentle heat around the knee can help tired, tight-feeling muscles relax.
Designed for comfort and relaxation, not to treat a medical condition. If you have ongoing knee pain, swelling or a recent injury, speak to your GP or a pharmacist first.
- Min · approx. 45°C Where every session starts. Check your skin regularly.
- Mid · approx. 50°C A little more warmth once you know how it feels.
- Max · approx. 55°C Only if Mid still feels comfortable.
For knees that carry you through long days.
Nurses, HCAs and carers
Twelve hours on the ward, then home. Ten warm minutes with your feet up before you sleep.
Teachers, retail and hospitality
On your feet from start to finish. Something to look forward to when you finally sit down.
Gym-goers, runners and walkers
A cosy cool-down at home after leg day, a long run or a cold walk.
Parents and grandparents
Simple buttons and a clear display make it a thoughtful gift. If they have a health condition, check with their GP first.
Ten minutes, start to finish.
Charge it first
Charge fully with the USB-C cable, about 3 hours from a 5V/1A USB plug (not included). The light shows red while charging and blue when full. It won't switch on while charging.
Wrap and fasten
Sit or lie down with your leg supported. Centre the wrap over your knee, panel facing out, and fasten the strap so it's snug but never tight.
Choose your vibration
Switch on and pick Mid, High or Auto. Start gently and step up if you'd like more. The LCD shows what's on.
Add warmth, gently
Begin on Min (approx. 45°C), give it a moment to warm up and check your skin regularly. Only go higher if it still feels comfortable.
Ten minutes, then off
The timer switches it off automatically. Unfasten, let it cool before storing, and recharge when the battery runs low.
What's in the box.
- Alithera Heated Knee Massager with adjustable strap
- USB-C charging cable (USB plug not included)
- English instruction manual
Everything above for £54.99, with free tracked UK delivery.
Technical specification
The details, in full.
- Heat
- 3 levels: Min, Mid, Max (approx. 45 / 50 / 55°C)
- Vibration
- 3 settings: Auto, Mid, High
- Red light
- 16 red LEDs
- Timer
- 10-minute auto-off
- Display
- LCD showing your current settings
- Strap
- Adjustable hook-and-loop
- Battery
- 2400 mAh rechargeable lithium
- Charging
- USB-C, 5V / 1A, approx. 3 hours (USB plug not included)
- Use per charge
- Approx. 1 hour
- Rated power
- 10W
- Size
- Approx. 27 × 12 × 11 cm
- Weight
- Approx. 665 g
- Dispatch
- From our UK warehouse within 1–3 working days
Specifications are supplied by the manufacturer. This is a relaxation product, not a medical device.
Buying from Alithera
Straightforward, from order to doorstep.
No countdown timers, no invented discounts, no borrowed reviews. Just clear information and people who answer.
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Tracked UK delivery
Dispatched from our UK warehouse within 1–3 working days, usually with you 2–3 working days later. Free over £50, otherwise £5.99.
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30-day returns
Changed your mind? Email us within 30 days of delivery to arrange a return. Returns policy
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Covered if it's faulty
Under the Consumer Rights Act 2015 you can reject a faulty item for a full refund within 30 days, and ask for a repair or replacement after that.
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A real person replies
Questions before or after you buy? Email Alithera90@gmail.com or use our contact form. We usually reply within one working day.
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Secure checkout
Encrypted payment through Shopify. Pay by card, Apple Pay, Google Pay, Shop Pay or Klarna.
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Who we are
Alithera is a small London wellness brand, founded by a Healthcare Assistant and Personal Trainer. Our story
Made by someone who's done the shift.
I'm a Healthcare Assistant and a Personal Trainer. Long shifts and leg days end the same way: knees that just want to sit down.
I picked this because it's simple. No cables, no plug, nothing to set up. Wrap it on, warmth on, and ten quiet minutes before bed.
Yasin, founder of Alithera
Safety and care.
Results vary from person to person. Please read the instructions and safety information included with your product before first use.
Safety
This is a relaxation product, not a medical device. Start on the lowest heat setting and check your skin regularly. Don't use it over broken, swollen, inflamed or numb skin, while asleep, or for more than one session at a time. Don't look directly into the red LEDs.
If you are pregnant, have diabetes or reduced sensation, poor circulation, a pacemaker or other implanted device, a recent injury or any medical condition, speak to your GP or pharmacist before use. Not suitable for children.
Care
Use only the supplied cable to charge, and unplug it before use. Let the wrap cool before storing. Wipe the surface with a dry or slightly damp cloth, keep it away from water and out of reach of children.
Questions, answered.
Can I use it while it's charging?
No. For safety it won't switch on while charging. Charge it fully before your first use.
Will it fit my knee?
The hook-and-loop strap adjusts to fit most adult knees. It's designed to wrap around one knee at a time.
How warm does it get?
There are three heat levels, Min, Mid and Max, at approx. 45°C, 50°C and 55°C. Always start on the lowest setting and check your skin regularly.
How long does the battery last?
About 1 hour of use per full charge, and about 3 hours to charge via USB-C. Each session lasts 10 minutes, then it switches off automatically.
Can I fall asleep wearing it?
No. Please don't use it while asleep. Take it off before you settle down for the night.
Is it a medical device?
No. It's a wellness and relaxation product and isn't intended to diagnose, treat or cure any condition.
When will my order arrive?
It ships from our UK warehouse within 1–3 working days and usually arrives 2–3 working days later, tracked. Delivery is free on UK orders over £50, otherwise £5.99.
What if I change my mind?
You have 30 days from delivery to send it back. Email us and we'll walk you through it. If anything arrives damaged or faulty, we'll replace or refund it. Returns policy
How does the NHS discount work?
NHS staff get 10% off with the code NHS10 at checkout. Codes can't be combined with other offers, so checkout applies whichever saving is bigger.
How do I get in touch?
Use our contact form or email Alithera90@gmail.com. A real person replies, usually within one working day.
What people say.
Every review here will come from a verified order. We'd rather show you an empty page than a borrowed one.
Your knees have earned this.
Gentle warmth, soothing vibration and no cables. Ready whenever you finally sit down.
- Ships from the UK in 1–3 working days
- 30-day returns
- NHS staff save 10% with NHS10
The Legs & Feet Set
Feet ache too?
Pair this knee massager with our heated shiatsu foot massager. £99.99 for both, saving £14.99 on buying them separately.



