The Wisp Belt · Cordless Heat for Cramp Days
Cordless heat for cramp days
The Wisp Belt · Cordless Heat for Cramp Days
Soothing warmth that goes where you go. 3 heat levels, 3 gentle vibration modes and no cord keeping you stuck next to an outlet.
- 3 heat levels: 113°F, 131°F, 149°F
- Cordless: up to 2 hours per charge, USB rechargeable
- Fits waists up to 50", weighs just 6.7 oz
- Auto shut-off after 30 minutes
✓ Free U.S. shipping · ✓ Ships from California in 4–6 business days · ✓ Free replacement if it arrives defective
How it works
Cozy in 3 easy steps
Charge it
Plug it into any USB port. A full charge takes about 2 hours.
Strap it on
Wrap it around your waist over a light layer of clothing and adjust the strap for a snug, comfy fit.
Pick your settings
Choose your heat level, add vibration if you like, and get back to your day.
The upgrade
Why the Wisp Belt
| Feature | Wisp Belt | Hot water bottle | Corded heating pad |
|---|---|---|---|
| Cordless | |||
| Wear it while you move | |||
| Adjustable heat | |||
| Gentle vibration | |||
| Stays warm without refilling | |||
| Auto shut-off | Varies |
Reviews
Real reviews from real customers
We're a new brand, so our first reviews are on their way. Every review here will come from a real customer who bought the Wisp Belt.
FAQ
Questions, answered
How fast does it warm up?
Within seconds of turning it on. Start on the lowest level (113°F) and go up if you want more warmth.
How long does the battery last?
Up to 2 hours per charge, depending on the heat and vibration settings. A full charge takes about 2 hours from any USB port.
Will it fit me?
The stretchy strap adjusts to fit waists up to 50". The pad is 7.1" x 3.5" and the whole belt weighs just 6.7 oz.
Can I wear it outside the house?
Yes. It's cordless and light, so you can wear it while you study, work or run errands. Wear it over a light layer of clothing.
Is it safe?
It turns off automatically after 30 minutes. Always wear it over clothing, start on the lowest setting and don't use it while sleeping. If you're pregnant, have reduced sensitivity to heat or a medical condition, check with your doctor first.
Is this a medical device?
No. The Wisp Belt is designed for comfort. Many people find warmth soothing on cramp days, but it's not intended to diagnose, treat or cure any condition.
How long does shipping take?
Shipping is free within the US. Orders ship from California within 1 business day and arrive in 4–6 business days, with tracking sent by email.
What if it arrives damaged or doesn't work?
Email us within 30 days of delivery and we'll send a free replacement or give you a full refund. See our refund policy for details.
Still have a question? Email us at support@warmwisp.com. We reply within 1 business day.