Energy-Free Pet Warmer Pad - Thick Thermal Mat for Dog Houses & Cat Beds, Lavable Non-Slip Heating Mat for All Seasons Use.

1. Core Features
Self-heating cycle technology (no electricity required)

5-layer thermal insulation structure
Ultra-soft Arctic velvet surface
Wear-resistant non-slip bottom
Physical heat retention (blocks cold air)

2. Material Composition
Top layer: Thickened Arctic velvet
Heating layer: Special thermal conductive fiber
Insulation: Aluminum foil composite layer
Padding: Soft insulating cotton
Base: Plastic non-slip cloth

3. Working Principle
Uses pet's body heat as energy source
Special fibers enable rapid heat conduction/storage
Foil layer reflects heat and blocks cold air
Multilayer design creates circulating warmth

4. Size Specifications
S: 50×36×4.5cm (1.77in) (19.69×14.17×1.77in)

M: 70×45×5cm (1.97in) (27.56×17.72×1.97in)

L: 90×56×5.5cm (2.17in) (35.43×22.05×2.17in)

XL: 115×72×6.5cm (2.56in) (45.28×28.35×2.56in)

5. Usage & Notes
Multi-scenario: floors, cars, cages, outdoor grass
Vacuum-packed - allow time for re-expansion after opening
Machine washable design
Suitable for small/medium dogs and cats