Shop The Den Self-Warming Mat — no cord, no plug
The Den
4.8 (1,247 reviews)

Self-Warming Mat — no cord, no plug

No cord, no plug, no batteries. A layer of reflective film inside the mat bounces your cat's own body heat back at them, so it warms up under a sleeping cat and stays cool the rest of the time.

$25
Size
Color
Free shipping over $40
Arrives Tue, May 26
30-day returns
Even if the cat used it
  • Free shipping on orders over $40
  • 30-day money-back guarantee
  • Loved by 1,000+ cat parents
The details

No cord, no plug, no batteries. A layer of reflective film inside the mat bounces your cat's own body heat back at them, so it warms up under a sleeping cat and stays cool the rest of the time.

Why cat parents love it

  • Nothing to plug in. Heated pads mean a cable on the floor and something drawing current unattended. This does it passively, so there's no chew risk and no overheating.
  • It only warms when they're on it. The reflective core returns radiated body heat. Off the mat, it sits at room temperature.
  • Goes anywhere. Drop it into a carrier, a crate, a window perch or an existing bed. It's a layer, not a piece of furniture.
  • Useful for old joints. Senior cats and arthritic cats seek out warmth. A passive mat is the low-effort way to give them a warm spot without running a heat pad all winter.
  • Machine washable. Gentle cycle, air dry flat.

Specifications

  • Size: 27" × 22"
  • Colour: Blue
  • Construction: Plush top, reflective thermal core, non-slip backing
  • Care: Machine wash gentle, air dry

Worth knowing

It's warm, not hot — it can only return the heat your cat produces. If yours is used to a plugged-in pad, expect them to take a few nights to adopt it.

Ships from the US · Free shipping on orders over $40 · 30-day money-back guarantee

  • Free shipping
    On orders over $40
  • 30-day returns
    No questions asked
  • Secure checkout
    Encrypted at every step
  • Cat-parent approved
    Loved by 1,000+

Why cat parents love Purrmint

The little details that make a big difference for your cat — and for you.

  • Premium materials

    Designed for cats, not corners. Soft, durable, and easy to clean.

  • Fits your cat, fits your home

    Sizes calibrated for indoor cats and apartment lifestyles. Colors that disappear into your interior.

  • 30-day no-quibble returns

    If your cat says no, we'll refund. No restocking fees, no awkward emails.

Frequently asked

Common questions

Everything you might want to know before you order.

How long does shipping take?

Most orders arrive within 7–14 business days. You'll get a tracking link as soon as the parcel leaves the warehouse.

What is your return policy?

If your cat says no, send it back within 30 days for a full refund. No restocking fees, no awkward emails.

Will it fit my cat?

Each product page lists exact dimensions and the cat size range we've tested it on. If you're unsure, message us at hello@purrmint.com — we'll help you pick.

Is it safe for kittens?

Most items are designed for cats 6 months and up. Each product page calls out any age restrictions clearly at the top.

Where do you ship?

USA, Canada, Australia, and New Zealand. UK and EU shipping is coming later in 2026.