DIMENSIONS: The pet bed measures 61x51cm, perfect for kittens, cats, puppies, small dogs, seniors, and arthritic pets. Ideal for use on sofas, floors, pet beds, cat perches, pet carriers, and outdoor cat houses 2-IN-1 MAT AND BED: This cute cat bed features a flat mattress mode and can also be folded into a bed. It can be folded into a bed in winter and cool weather, or laid in the original cat bed to keep them warmer WARM AND SAFE: This cat heated bed is made of simulated high-quality plush, double-filled pp cotton, soft and breathable. This self-heating cat/dog pad reflects and retains your pet's own body heat, keeping them warm and comfortable DOUBLE-SIDED DESIGN: In fall and winter you can use the plush side to bring enough warmth for your pet. In spring or summer, you can use the Oxford fabric side. A cat mat that can be used all year round, is really practical EASY TO CLEAN AND STORE: This self-heating pet pad can be hand or machine-washed and dried on low heat. It's lightweight