Wearable Thermal Therapy — Est. 2026

Form fitting heat

The heating pad, reinvented.

Woman wearing JoiPad heated compression shorts, rear view with heat visualization
JoiPad product render — compression shell, heating element, and controller cord
How It Works

Layered by design. One solution.

  • 01
    Compression Shell
    85% nylon / 15% spandex outer layer holds heating elements flush against the skin — no slipping, no repositioning.
  • 02
    Thermal Core
    Graphene or serpentine copper matrix in a waterproof TPU pocket. Dual-zone coverage — front abdomen and rear lumbar simultaneously.
  • 03
    Comfort Barrier
    Breathable fleece inner layer against the skin — hypoallergenic, moisture-wicking, and gentle all day.
  • 04
    Safety System
    NTC thermistor auto-cutoff at 46 °C on both battery and wall power. Built-in ceiling, no manual monitoring needed.
Features

Engineered for real life.

Dual-Zone Heat

Simultaneous front abdomen and rear lumbar coverage — targeting pain at its source from both sides at once.

Anatomically Targeted
Two Power Modes

Portable battery pack or wall plug with intelligent switching — full heat at home, full heat on the go.

Dual Architecture
Wears Like Underwear

Flatlock seaming and a low profile — invisible under everyday clothing, no bulk, no visible outline.

Low Profile
Graphene or Copper

Two heating element embodiments — graphene film for ultra-thin flexibility, serpentine copper for proven durability.

Two Embodiments
PWM Temperature Control

Low, Medium, and High heat profiles via pulse-width modulation — stable and precise from first use to last.

Precision Heat
Built for Bodies in Motion

Lateral tension bands prevent ride-up so coverage stays exactly where it needs to be, even on active days.

Active Wear
Kickstarter Campaign

Help us bring JoiPad to life.

$10,000
Funding Goal
$0
Raised
0
Backers
~2027
Launch Year

Campaign launching soon — join the waitlist to be notified first.

Early Bird Tier
First 50 Backers

Lock in exclusive early-bird pricing before the campaign opens — the best rate available at any point.

Named Founding Supporter
Founder Tier

Your name becomes part of JoiPad's permanent record — listed as a founding supporter in the product history.

Beta Tester Access
Community Tier

Receive a pre-production unit and a direct line into the design process through structured feedback sessions.

Our Story

The engineer
behind it.

"She said what she really wished was that the heat could just wrap exactly where she needed it."

I came home one evening to find someone I cared about curled up in pain from severe menstrual cramps. The flat heating pad she'd been using for hours wasn't doing much of anything. When the cramping finally let up, I asked if it had helped. She said what she really wished was that the heat could just wrap exactly where she needed it. That one sentence stuck with me.

At the time, I was 21 and working as a welder and fabricator. I was used to building with steel and sparks, so I had absolutely zero experience with textiles or soft manufacturing. But the next day, I went to Walmart, bought a standard heating pad, and ripped it completely apart. I rearranged the internal wiring and cobbled together a janky prototype shaped like underwear. It still had to be plugged into the wall, but it finally formed exactly to her body. That night, I watched her fall asleep wearing it — pain-free, for the first time in a long time.

Every heating pad on the market traps someone on a couch, tethered to an outlet, relying on a flat rectangle that constantly slips out of position. Nobody had built something that moved with the body, targeted the abdomen and lower back simultaneously, and functioned equally well at home or completely untethered on the go. The engineering existed. The will to combine it into a true wearable just hadn't shown up yet.

Over the next six years, as my career evolved from heavy fabrication into IT and machine learning, the project moved forward slowly — filed, documented, handed off in part to people I trusted to help bring it to market. But something kept pulling me back to the idea of owning it myself, building it on my own terms.

That something was my wife. Watching her deal with the same pain — years later, with the same inadequate products — reminded me exactly why I started. She didn't just reignite my belief in JoiPad. She made me realize I couldn't leave something this personal in anyone else's hands. That's why I'm building this myself. That's why this campaign exists.

Chebar Janvier
Founder & Inventor — JOIPAD LLC · Texas
Early Access

Be first to feel the difference.

Join the waitlist for launch updates, Kickstarter early-bird pricing, and beta tester opportunities.

No spam — just launch updates and early-bird pricing.

Powered by Mailchimp