
Sizing Chart
| US Men | US Women | UK | EU | CM | Inches |
|---|---|---|---|---|---|
| 4 | 5 | 3.5 | 36 | 22.1 | 8.7 |
| 4.5 | 5.5 | 4 | 36.7 | 22.5 | 8.9 |
| 5 | 6 | 4.5 | 37.3 | 22.9 | 9 |
| 5.5 | 6.5 | 5 | 38 | 23.3 | 9.2 |
| 6 | 7 | 5.5 | 38.7 | 23.8 | 9.4 |
| 6.5 | 7.5 | 6 | 39.3 | 24.2 | 9.5 |
| 7 | 8 | 6.5 | 40 | 24.6 | 9.7 |
| 7.5 | 8.5 | 7 | 40.7 | 25 | 9.8 |
| 8 | 9 | 7.5 | 41.3 | 25.5 | 10 |
| 8.5 | 9.5 | 8 | 42 | 25.9 | 10.2 |
| 9 | 10 | 8.5 | 42.7 | 26.3 | 10.4 |
| 9.5 | 10.5 | 9 | 43.3 | 26.7 | 10.5 |
| 10 | 11 | 9.5 | 44 | 27.1 | 10.7 |
| 10.5 | 11.5 | 10 | 44.7 | 27.6 | 10.5 |
| 11 | 12 | 10.5 | 45.3 | 28 | 11 |
| 11.5 | 12.5 | 11 | 46 | 28.4 | 11.2 |
| 12 | 13 | 11.5 | 46.7 | 28.8 | 11.3 |
| 12.5 | 13.5 | 12 | 47.3 | 29.3 | 11.5 |
| 13 | 14 | 12.5 | 48 | 29.7 | 11.7 |
| 3.5 | 14.5 | 13 | 48.7 | 30.1 | 11.9 |
| 14 | 15 | 13.5 | 49.3 | 30.5 | 12 |
| 15 | 16 | 14.5 | 50.7 | 31.4 |
12.4 |
Give your customers further information about choosing the correct size.
The reality
You've heard "it's just a bad period" enough times already.
From a doctor, a coworker, someone who means well — you've probably heard some version of it more times than you can count. But this pain doesn't stay in your lower abdomen, and it doesn't clock out for work, travel, or a flare day that started with no warning. Most heat products still assume you're lying still, in one spot, once a month.
Static heating pads that only work lying down
One-size straps that don't fit real bodies or shift when the pain moves
Vague "low/medium/high" dials with no real control
"Washable" claims that don't survive a single wash
Brands you've never heard of, with no one to call if something goes wrong
The Relief
Comfort wherever the pain actually is.
warmzypad wraps around your lower abdomen, lower back, or hip — wherever it's showing up that day — and lets you dial in your exact heat level instead of guessing. No lying still required, and no chemical smell against your skin: the fabric and heating element are phthalate- and PVC-free.
Just steady, adjustable warmth designed to meet you wherever the day takes you — your desk, your commute, or your couch.
Precise heat control
Reposition front, back, or hip
Cordless & rechargeable
Non-toxic materials
The honest part
Heat is one of the most trusted, most-used tools this community turns to — but it's honest to say it works best for everyday cramping and tension, and less for the most severe flare-level pain. We'd rather tell you that upfront than oversell it. Luma is a comfort tool, not a treatment for endometriosis — if the pain is severe or persistent, please loop in a doctor.
How It Works
Three simple steps to real comfort
Designed with a nurse-consulted product team, built around how heat therapy actually works — no overhyped claims, just steady, adjustable relief.
9,240+ verified reviews
Real Stories
Why warmzypad
How we compare
We built warmzypad specifically to fix what's broken in this category — thin marketplace listings on one side, unproven claims on the other.
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Others |
|---|---|---|
| Low-profile, wearable under clothes | ||
| Adjustable sizing | ||
| Precise digital temperature | ||
| Removable, washable cover | ||
| Visible safety certification | ||
| Verified, third-party reviews |
Built To Trust
Safety isn't an afterthought
Heating products deserve real oversight. Here's what backs every Luma pad.
Try it risk-free for 60 days — backed for a full year
If Luma doesn't earn a place in your routine, send it back within 60 days for a full refund — no restocking fee, no runaround. And because this needs to hold up to daily use, not just once a month, every pad carries a 1-year replacement warranty against defects. We ship from a fulfillment partner with real, verifiable tracking on every order.
FAQ
How does the heat and light work?
How does the heat and light work?
Gentle heat increases local blood flow and helps relax tense muscles around your lower abdomen or back. The light setting adds a soothing warmth-and-glow bonus alongside the heat — it's a comfort feature, not a medical treatment.
Is it safe to use daily, not just during my period?
Is it safe to use daily, not just during my period?
Yes — Luma is designed for regular, even daily, use with auto shut-off, overheat protection, non-toxic materials, and a low-voltage design. As with any heat product, avoid use while sleeping and don't apply directly to bare skin for extended periods.
Will this help with my endometriosis pain?
Will this help with my endometriosis pain?
Many people with endo find that heat helps ease cramping, lower-back tension, and general pelvic muscle tension day to day. It's not a treatment for endometriosis itself, and it tends to help less with bowel-related pain specifically — everyone's experience is different, so we'd rather set honest expectations than promise a cure. If you're dealing with persistent or severe pain, please talk to your doctor.
Can I start using it before my period even begins?
Can I start using it before my period even begins?
Yes. Some people find that using heat proactively in the days leading up to their period takes the edge off before cramping fully sets in. There's no downside to starting early — just follow the usage guidelines for daily wear.
Is it safe to sleep in?
Is it safe to sleep in?
We don't recommend it. Like most electric heat products, extended unsupervised use isn't advised — Luma's auto shut-off means it won't stay on all night if you doze off, but for planned overnight comfort, a hot water bottle or microwavable option is the safer choice.
What sizes does the strap fit?
What sizes does the strap fit?
The adjustable strap is built to fit a wide range of waist and hip sizes comfortably, from petite to plus. Full sizing guide available at checkout.
How is this different from cheaper pads I've seen online?
How is this different from cheaper pads I've seen online?
Most low-cost pads skip safety certification, real customer support, and precise temperature control. Luma includes UL/CE/FCC certification, a named support team, verified third-party reviews, and a 60-day guarantee — all shown transparently on this page.