WarmCore Pro™ Heated Period Cramp Belt — Cordless Belly Warmer with Gentle Massage
WarmCore Pro™ Heated Period Cramp Belt — Cordless Belly Warmer with Gentle Massage
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Free shipping, duties included & 30-day guarantee
Free shipping, duties included & 30-day guarantee
Shipping: free on every order to the United States. No minimum, no shipping fee at checkout.
Import duties: already included. Every parcel ships DDP (Delivered Duty Paid), so all U.S. duties and customs fees are settled before it leaves our partner's facility. You will never be asked to pay the carrier anything on delivery. The price you see at checkout is the final price.
Delivery: 10 to 20 business days. Your order ships directly from our production partners outside the United States, which is why it takes longer than a domestic order — and why the price is what it is. If you need it within a few days, please buy locally instead.
30-day guarantee: if your item arrives damaged or wrong, email us within 48 hours of delivery; if it fails during use, you have 30 days. Send a photo and a short video and we ship a free replacement or issue store credit for the full amount — you keep the original item and never ship anything back.
Once your order ships you will receive a tracking number by email.
Cramps don't wait until you're near an outlet.
This one goes where you go.
On those days, the first thing you want is heat on your belly. WarmCore Pro straps around your waist, puts steady warmth exactly where you need it and adds a gentle massage on top. It runs on its own battery, so it comes with you to work, to class, to the car, to the grocery store. Hands free, under your clothes, nobody has to know it's there.

Warmth is what you already reach for
The hot water bottle. The blanket. The long shower. Heat on the belly is the oldest comfort there is — the problem was never the heat, it was everything you had to give up to keep it.
- The hot water bottle goes cold in fifteen minutes and has to be refilled.
- The plug-in pad only works if you stay sitting next to the wall.
- Both of them slide off the second you stand up.
- Neither one fits under a shirt, so neither one leaves the house.
WarmCore Pro keeps the warmth and takes away the tether.
Four things worth knowing
| 🔋 No cord, no outlet | 1800 mAh rechargeable battery inside, charged over USB. About 2 hours of warmth per charge, and about 2 hours to fill it back up. Wear it at your desk, on the bus, in the car, in bed with a book, at your friend's place. |
| 🌡️ Three heat levels | 122°F, 131°F and 140°F on one button, shown on the little display. Start on the first level and let it sink in — most people settle on the middle one and stay there. |
| 〜 Four vibration levels | Soft vibration motors sit behind the heated panel and run on their own button, and you step through four levels of intensity. Warmth alone, or warmth with a soft vibration over your lower belly. Your call, any time. |
| 👗 Slim under clothes | The heated panel is 7.3 x 3.1 inches and one inch thick, and the whole belt weighs 5 oz. It sits flat against your waist on a wide elastic strap, holds itself in place when you stand up, and disappears under a sweater or a jacket. |

Hot water bottle
- Cold in 15 minutes
- Has to be held in place
- Couch only
- Refill, refill, refill
WarmCore Pro
- Warm until you switch it off
- Strapped on, hands free
- Work, car, class, travel
- Recharge over USB
Made for you if…
- You mark the days on the calendar and plan your week around them.
- You'd rather have warmth on your belly than sit through the afternoon without it.
- You want to keep working, studying or driving while you stay warm.
- You're always cold around the middle and a blanket isn't practical.
- You want something that also warms your lower back when you turn it around.
- You want a quiet one — the motors are soft enough to wear in a shared office.

Turn it around and it warms your lower back
Same belt, same buttons. Turn the belt so the heated panel sits over your lower back and it becomes a cordless warm wrap after a long day at a desk or a long drive. One purchase, two ways to wear it.
Next to what you have at home
| WarmCore Pro | Hot water bottle | Plug-in pad | |
|---|---|---|---|
| Price | $37.97 | $15–$30 | $25–$60 |
| Cordless | Yes | Yes | No |
| Stays warm | About 2 hours per charge | About 15 minutes | Until you unplug |
| Hands free | Strapped on | Hold it | Falls off |
| Vibration massage | Yes, 4 levels | No | No |
| Leaves the house | Under your clothes | No | No |

How you use it
1. Charge it over USB before the first use. About two hours and it's ready.
2. Wrap it around your waist with the heated panel over your lower belly and close the strap.
3. Wear it over a thin shirt rather than directly on bare skin.
4. Press the heat button and start on the first level. Give it two minutes before deciding to go higher.
5. Add the vibration with the second button whenever you want it, and step through the four levels.
6. Use it for 20 to 30 minutes at a time, then press the power button to switch it off and give your skin a break before the next session.
Specifications
| In the box | Heated massage belt, USB charging cable, English user manual |
| Color | Pink |
| Worn on | Lower belly and waist — or turned around for the lower back |
| Heat levels | 3 — 122°F, 131°F and 140°F (50°C / 55°C / 60°C), shown on the display |
| Vibration | 4 intensity levels, on their own button — use it with or without heat |
| Battery | 1800 mAh built-in, USB charging (5V). About 2 hours of use per charge, about 2 hours to recharge |
| Auto shut-off | None — this belt does not switch itself off. Press the power button when you are done. |
| Size and weight | Heated panel 7.3 x 3.1 x 1 in (18.5 x 8 x 2.5 cm) · 5 oz (142 g) |
| Materials | ABS shell with a soft velvet-touch cover, wide elastic strap |
| Fit | Adjustable elastic strap with a hook-and-loop closure and a slider |
| Care | Wipe clean only, do not machine wash |
Using it safely
Wear it over clothing, in sessions of 20 to 30 minutes. This belt has no automatic shut-off, so switch it off yourself when you are finished and never fall asleep wearing it. The top level reaches 140°F, which is hot enough to mark the skin if it stays in one place for a long time.
If you are pregnant, wear a pacemaker or another implanted device, or have reduced skin sensitivity, please check with your doctor before using any heated product. Not for children. WarmCore Pro is a personal comfort and wellness product — it is not a medical device and is not intended to diagnose, treat, cure or prevent any condition.
❓ Frequently Asked Questions
Tap a question to open the answer.
How hot does it actually get? +
There are three settings and the display shows which one you are on: 122°F, 131°F and 140°F. The first one is a steady everyday warmth, the middle one is where most people stay, and the third is noticeably hot — wear it over a shirt at that level, not on bare skin.
Does it turn itself off? +
No — there is no automatic shut-off and no timer. It stays on until you press the power button or the battery runs out. We would rather tell you that plainly: use it in sessions of 20 to 30 minutes, switch it off yourself, and don't wear it to sleep.
How long does the battery last on one charge? +
The battery is 1800 mAh and gives you about 2 hours of use, which works out to roughly four to six sessions of 20 to 30 minutes. It runs longer on the first heat level and shorter on the third, like every heated product does. Recharging takes about two hours with any USB cable, including your phone's.
Can I wear it under my clothes at work? +
That is what it was made for. The panel is 7.3 x 3.1 inches and one inch thick, the strap is flat, and the whole thing weighs 5 oz — it sits under a sweater, a dress or a jacket without showing. It's quiet, it has no cord, and you control it with the buttons at your waist.
Will it fit me? +
The strap is wide elastic with a slider and a hook-and-loop closure, so it stretches and closes wherever it feels right on you — snug enough to stay put when you stand up, loose enough to breathe. It is one size. If you are unsure whether it will work for you, email supporter@epicaxi.com before ordering and we will give you the strap measurement.
Can I use the vibration without the heat? +
Yes. Heat and vibration are on separate buttons and work independently, and the vibration has four levels of intensity, from a soft hum to the strongest the motors give. Warmth on its own, vibration on its own, or both together — whatever feels best that day.
Can I wear it on my lower back too? +
Yes. Just turn the belt around so the heated panel sits over your lower back. Same warmth, same vibration, same cordless freedom — handy after a long day at a desk or behind the wheel.
How do I clean it? +
Wipe the surface with a slightly damp cloth and let it dry fully before the next use. Because there is electronics and a battery inside, it is not made for the washing machine.
How long does shipping take, and will I be charged anything on delivery? +
Most orders arrive in 10 to 20 business days. Shipping is free, and all import duties are already included in the price you pay at checkout, so you will never be asked to pay the carrier anything on delivery.
Warmth on your belly, wherever the day takes you
No cord, no outlet, nothing to hold in place.
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