Features: Self-Warming Technology : The unique self-heating material captures your pet’s body heat and radiates it to your dog or cat, creating a comfortable self-heating cushion. Five-Layer Structure: This heating pad has a five-layer structure with a central sandwich of heat storage and warming material, allowing your pet to sleep more comfortably. /> Pet safety: No electricity, no need to consider safety issues. Non-slip bottom: There are small anti-slip particles at the bottom, the mat will not move easily, and the pet sleeps with peace of mind. Various Sizes: Four sizes to choose from, this mat is especially suitable for pets. older and injured pets. Easy to carry: lightweight cushion and foldable that can be easily rolled up and taken with you on trips or camping. Specification: Color: Grey Material: Fabric Product size: S: 4050cm; M:4870cm; L:5888cm; XL: 11575cm Package size: 25213cm Package weight: S: 130g; M: 210g; L:320g; XL: 500g Packing List: 1 * Self-heating Pet Mat