The cosy gift for parents who say they don't need anything.
JointJoy is a cordless heated knee wrap with gentle vibration. One velcro strap, one big display and a few simple buttons, so they can use it from day one without phoning you for help. Delivered free to their door.
Free UK delivery in 1–2 weeks · Order by 4 December for Christmas · 30-day money-back guarantee
If they love a hot water bottle, they'll love this.
Lots of parents end the day with a wheat bag or hot water bottle balanced on a stiff knee. JointJoy gives them the same soothing warmth without boiling the kettle or using the microwave. It straps on, so it stays put, and it stays warm for the whole session.
Easy for them. No instructions needed from you.
One-handed strap
A wide velcro strap that presses closed. No buckles, no clips, no fiddly fastenings.
Big, clear display
Large numbers show the heat and vibration settings at a glance.
Switches itself off
Every session ends after 20 minutes. It charges with USB-C, just like a phone.
Order dates for the big days
Delivery is free to any UK address and takes 1–2 weeks. You'll get a tracking number by email when it ships.
Send it straight to them
At checkout, enter their name and address as the delivery address. The tracking email comes to you, so the surprise isn't spoiled.
What's in the box
The heated knee wrap, a USB-C charging cable and an instruction leaflet. It works with any USB phone plug.
Not right for them?
You have 30 days from delivery to return it for a full refund. Just email hello@jointjoy.co.uk.
Gift questions
Is it suitable for an older parent?
It's designed to be simple: one strap, a big display, and automatic switch-off after 20 minutes. JointJoy is a comfort product, not a medical device. If your parent has diabetes, poor circulation, reduced feeling in their legs, a pacemaker, or has been told to avoid heat, ask them to check with their GP first.
Will it fit?
The soft wrap has a long, adjustable velcro strap that fits most adult knees comfortably.
How long does the battery last?
Up to 3 hours per charge, which is several sessions. It recharges with the included USB-C cable.
Can I return it if they already have one?
Yes. You have 30 days from delivery for a full refund. See our returns page.
Give them something warm to look forward to
- Free UK delivery in 1–2 weeks
- 30-day money-back guarantee
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