The period heat belt that goes where your day goes.
Cordless warmth you strap on and take with you. No kettle, no plug, no refilling at 2 am.
- Holds the warmth you set. Pick a level and the belt keeps it there. A hot water bottle starts cooling the moment you fill it.
- Cordless. Wear it on the sofa, at your desk, making dinner. Recharge it by USB.
- Vibration is optional. 4 gentle modes, or switch them off and keep it quiet with heat only.
- A safety timer you know about. It switches off after 15 or 30 minutes, your choice. One press and it's warm again.
- Soft felt side. The side against you is soft felt. Wear it over a thin layer.
$24.99 · 90-night comfort promise · Shipping details
Heat helps. Keeping it hot is the hard part.
On day one you reach for heat. Then the evening turns into a loop: fill the bottle, feel it fade, get up, boil the kettle, fill it again.
"I usually have to reheat them every 30 minutes to maintain the level of heat I like."A woman on Reddit, about her heat packs
A hot water bottle is cooling from the minute you fill it.
We call it the Cool-Down Curve. Bottled heat only goes one way: down. So you top it up with boiling water, and that is when the scalds and the bursts happen.
"A water bottle is technically always getting cooler as soon as you make it."Advice on Reddit
Plug-in pads stay warm, but they keep you next to the socket. And many cheap belts cut out after 30 minutes without telling you.
"You can't take a heating pad to class/work, in a lot of cases."A student on Reddit
The answer isn't hotter water. It's heat that holds.
Set it once. It holds the warmth you chose.
Inside the pad is a heating element with 5 heat levels shown on a small display. Choose a level and it stays there, with no water to cool down and nothing to refill.
Start on the lowest level and go up only if you need to. Warmth should feel comforting, never hot.
It goes where your day goes.
The battery is built in, so there's no cable to trip over. Strap it on under a loose jumper at work, or wear it round the house while you get on with things.
"Bonus that you can wear it under a jumper and no one knows it's there."Amazon UK review of a similar belt
Honest about the battery and the timer.
The two biggest complaints about belts like this are a battery that dies early and a hidden switch-off. So here are the facts before you buy:
- Battery: built in and rechargeable. Higher heat and vibration use it faster, so start low to make a charge go further. The display shows how much charge is left.
- Timer: it switches off after 15 or 30 minutes so it's never left on by accident. Press once to start again.
- Charging: by USB, cable included.
What you won't need any more
- A kettle and a hot water bottle to refill
- A plug socket within reach
- Sticky pads or wires
Three steps. On in under a minute.
Charge it

Plug in the USB cable and charge it fully before your first use.
Strap it on

Over a thin layer, on your tummy or lower back. Pull the strap until it feels snug.
Pick your heat

Press the power button, then the heat button. Start low and add vibration if you like it.
One for you, one for her
Choose 1 belt or 2 above. The second one is for a sister, a friend, or a daughter aged 14 or over who'd rather not wait for someone to fill a hot water bottle.
"She can charge it and use it whenever she needs to and not have to wait for an adult to do her a hot water bottle."Amazon UK review of a similar belt, bought for a teenage daughter
Where it earns its place
- At work or class: under a loose top, heat only, no hum.
- On the sofa: a steady warmth through an evening film.
- In her period kit: charged and ready for a long school day (14+).
Specifications
| Heat | 5 levels, about 45–65 °C (maker's figures) |
| Vibration | 4 modes, optional |
| Timer | 15 or 30 minutes, then off |
| Battery | Built-in, rechargeable, charge level on the display |
| Charging | USB, cable included |
| Pad | About 18 × 8 × 3 cm, soft felt back (maker's figures) |
| Strap | Wide elastic, adjustable |
| Colours | Pink or white |
| In the box | Belt, USB charging cable, instructions |
| Age | 14 and over |
Straight answers
"Don't buy this after getting trolled by social media." That's a real Amazon UK review of a cheap belt. We'd rather you knew about the timer, the heat levels and what it can't do before you buy, so they're all on this page.
"Is it just a hot water bottle with a battery?" No. A hot water bottle cools from the moment you fill it. This holds the level you set until the timer or the battery says stop.
"Will it fix my cramps?" It's comfort and warmth, not a treatment. Many people find warmth soothing on period days. Some find heat makes cramps worse, so stop if it does.
The 90-night comfort promise
Use it through your next three periods. If it isn't for you, email us one line and we'll sort a full refund, even if it's been used and washed. Refund Policy
Questions
How long does the battery last?
It depends on the heat level and whether vibration is on: higher settings use more. The display shows the charge level, so you know when to top it up.
Why does it switch itself off?
It has a 15 or 30-minute safety timer so it's never left on by mistake. Press the power button to start again.
How hot does it get?
There are 5 levels, from about 45 °C to 65 °C on the maker's figures. Start on the lowest and always wear it over a thin layer of clothing.
Is the vibration loud?
You'll hear a soft hum when vibration is on. The heat works on its own, so switch vibration off when you want quiet.
Can I sleep in it?
No. Please don't use it while sleeping or lie on top of it.
Is it a TENS machine?
No. It's heat with optional gentle vibration. No sticky pads, no electrical pulses.
How long does delivery take?
Delivery rates and times are in our Shipping Policy and shown at checkout.
How do returns work?
You have 90 nights. Used and washed is fine. Email us and we'll arrange your refund. Full details in our Refund Policy.
Safety and honest limits. Comfort and warmth, not a medical treatment. Wear over a thin layer, start low, and stop if your skin turns red or feels too hot. Not for use while sleeping, on numb or broken skin, or by children under 14. If your pain is severe, new or getting worse, or you're pregnant, speak to a doctor.