- Free tracked delivery
- VAT included, nothing to pay on delivery
- Damaged or wrong? Replaced, nothing to post back
- Email support from a real person
Free tracked deliveryKnees stiff on a cold evening?
Your hot water bottle is only doing half the job.
Ten minutes of heat that stays on your knee, without sliding off or going cold, plus a gentle vibration.
“Much better than other microwave pads that last only 5 mins.” Yiteng C., heated knee massager buyerSee more reviews
Switches itself off after 10 minutes · Starts at 45°C · CE certified
- Free tracked delivery
- VAT included, nothing to pay on delivery
- Damaged or wrong? Replaced, nothing to post back
- Email support from a real person
About the price of one physio visit in Ireland, around €60, and it's there every evening.
Order today and it's dispatched within 1 business day. Delivery to Ireland takes 9-16 business days, tracked.
Specs
- 4 heat levels: 45, 50, 55 and 60°C
- Red light lining
- 3 vibration modes
- About 10 minutes a session, then it switches itself off
- Cordless, charges by USB in 2 to 3 hours
- Adjustable strap, wraps behind the knee
- Size: 24 x 16 x 14.5 cm
- In the box: massager, USB charging cable, instructions
- CE certified
Delivery and returns
- Free tracked delivery, dispatched within 1 business day
- Ireland: 9-16 business days after dispatch
- Delivered to your door by An Post, with tracking
- Damaged or wrong: photo within 7 days, replaced or refunded, no return needed
- EU: 14 days to change your mind
Good for
- Knees that feel stiff on cold, damp mornings
- Winding down in the evening after a day on your feet
- After a walk, a run or an afternoon in the garden
- A gift for a parent who feels the cold in their knees
In their words.
“Getting up out of a chair now includes involuntary vocalisations & grunts.” Overheard on r/ireland
Fantastic bit of kit, I use it every day.
It doesn't slip or anything when you walk with it on. It's not uncomfortable. It heats up to a very good heat that's not overwhelming and the vibration is not too much.
The heat function warms up nicely and provides a soothing feeling around my knee. The controls are easy to use and the fit is comfortable.
I got this for my mom and she loves it. She said she's never had one work this good and she has a very bad knee.
What happens after you order.
Free and tracked
Dispatched within 1 business day. Ireland in 9-16 business days, with tracking emailed when it ships.
Replaced, no return
Send a photo within 7 days of delivery. We send a replacement or refund you in full. Nothing to post back.
14 days in the EU
Cancel within 14 days of delivery for any reason. Unused and in the original box, and email us first.
Secure checkout
Pay through Shopify's secure checkout. VAT included, nothing extra on delivery in Ireland.

Feet up. Knee warm. Nothing to hold.
Strap it on, pick a heat and get on with your evening: the telly, a book, a cup of tea. No getting up to refill the bottle or reheat the bag. After 10 minutes it switches itself off and you carry on.
Heat that stays where you put it.
A hot water bottle or a wheat bag does the job until it slides off or goes cold. The Stay Put shell is shaped to the front of the knee, strapped on, and holds the temperature you pick for the whole session.

Four temperatures. Start low.
Each press of the heat button moves up a level. Most people start at 45°C for the first few sessions and work up from there.
The heat does most of the work. The vibration is gentle, a steady hum rather than a deep tissue massage. Start on the lowest heat and go up if it feels right. Each session runs for about 10 minutes, then it switches itself off.
Do not use it on broken or numb skin, or while asleep. If you are pregnant, have a pacemaker, diabetes or reduced feeling in your legs, check with your doctor first.
How long is a session?
About 10 minutes. It switches itself off after that. Start on the lowest heat, 45°C, and go up if it feels right.
Will it fit a bigger leg?
The strap is adjustable and wraps behind the knee. If you are unsure about your size, email support@marvreco.com before you order and we will check for you.
How long does it take to charge?
About 2 to 3 hours by USB. Then it runs with no cable attached.
How long does delivery take?
Orders are dispatched within 1 business day. Delivery to Ireland takes 9-16 business days after that, tracked the whole way, and An Post brings it to your door. Your tracking number is emailed when it ships.
Will I pay anything when it arrives?
No. VAT is included in the price for Ireland and the rest of the EU, so there is nothing to pay on delivery.
What if it arrives damaged or wrong?
Send us a photo within 7 days of delivery and we send a replacement or a full refund. You don't need to post anything back.
Can I change my mind?
In the EU you have 14 days from delivery to cancel for any reason. The item needs to be unused and in its original packaging. Email us first and we'll send the return address.
Where do orders ship from?
From our supplier's warehouse, straight to your door. We are an online shop, so there's no physical store to visit.
Are the electrical products certified?
Yes. The heated and electrical products in the range are CE certified.

Another winter of holding the hot water bottle in place?
Or strap this on, pick a heat and sit back. It switches itself off after 10 minutes.
- Free tracked delivery
- VAT included, nothing to pay on delivery
- Damaged or wrong? Replaced, nothing to post back
- 14 days to change your mind
