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Person holding the ThermaLeash, a sleek mat black heated retractable dog leash
Person wearing a brown sweater holding the ThermaLeash, a sleek mat black heated retractable dog leash

No more freezing hands

Think a heated steering wheel, but on a dog leash. comfy.

#1 Heated Dog Leash

Launching This Fall!

Be notified first to save 20% on Launch Day

A More Comfortable Walk

ThermaLeash keeps your hands warm for up to 4 hours—so you can actually enjoy your walks.

Close-up side profile of the ThermaLeash, showing its ergonomic design and retractable leash mechanism

Heated Ergonomic Handle

LED Flashlight

Adjustable Heat Button

USB-C Charging Port

Set your perfect warmth (95°F - 130°F)

Ergonomic handle that actively heats up to keep your hands cozy

Fast, easy charging with universal USB-C

Bright LED flashlight for safer night walks

Thoughtfully Designed, Built to Perform

ThermaLeash floating with two feathers against a dark background, highlighting its ultra-lightweight design

Ultra-
Lightweight

ThermaLeash covered in water droplets on a snowy surface, emphasizing its IPX-4 waterproof rating for all-weather durability

IPX-4
Waterproof

ThermaLeash on a dark outdoor path with its built-in LED flashlight shining, illuminating the ground ahead

Built in LED Flashlight

ThermaLeash with a silver battery standing upright in front, emphasizing its long-lasting 4+ hour battery life

4+ Hour Battery Life

ThermaLeash floating with two feathers against a dark background, highlighting its ultra-lightweight design

Ultra-
Lightweight

How it works

HOW
IT WORKS

- ThermaLeash Heated Handle

Turn it on – Activate the built-in heating element with a simple press of a button. 

Adjust the warmth – Choose your perfect heat level (95°F – 130°F) with the easy control button. 

Enjoy up to 4 hours of warmth – The ergonomic handle keeps your hand cozy on winter walks.

Cutaway view of the ThermaLeash’s internal components, showcasing the heating coil, battery, and electronic circuitry

Walk as usual – Lightweight, retractable design works just like your favorite leash. 

My 
Story

Hey everyone! I’m Alex, an engineering student and product designer based in Seattle. I built ThermaLeash to solve a simple winter problem: cold hands on dog walks. It’s a heated leash that keeps your hands warm—without the bulk.

Get to Know Me

Young man in black athletic wear and a cap holding a comically large red screwdriver, smiling enthusiastically
Young man wearing sunglasses and a Nike shirt, standing at the beach with a cityscape in the background, holding his cap

ThermaLeash is Almost Ready – But I Need Your Help to Launch!

After months of prototyping, I’m launching a crowdfunding campaign to bring ThermaLeash to life. That’s where you come in!

ThermaLeash prototype being 3D-printed on an Original Prusa i3 MK3S+ printer, showcasing the design process
A close-up view of the ThermaLeash 3D-printed prototype, showcasing the layered texture and curved design of the casing
A happy corgi covered in snow, standing in a winter landscape with its leash visible, highlighting cold-weather dog walking
A close-up of a small electronic circuit board, used for ThermaLeash's heating system

Are You Interested in This???

Signing up helps me test interest—no spam, just updates

A smiling woman in a black coat holding the ThermaLeash, enjoying its warmth and comfort on a cold winter day

A Dog Leash You Actually Want to Hold.

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