Zonepets Small / Medium / Large Dog Cat Bed House Mat Cushion Pet Cave Sleeping Bags XS: 2lb(pet weight)/11* 15 inch, S: 2-7lb(pet weight)/15*19 inch, M: 7-13lb(pet weight)/19*23 inch, L: 13-22lb(pet weight)/23*27 inch Pet will cozy up to the luxurious feel of this mats that provide warmth and comfort when it's time to nap. No formaldehyde. Safe and suitable for the dog cat & rabbit and so on. Washing standards: The cushions of pet bed can be separated, can be directly washed. Care: Machine Wash in Cold Water on Gentle Cycle. Line Dry