High quality sleep spaces. Attractive, high-quality fabrics. Machine washable. 19 inches round self warming. Machine wash separately, cool water mild detergent, fluff dry. Self-warming Bed: Reflects and retains your pet's radiated body heat. Space blanket technology. Safe, hassle-free, no electricity required. Cozy plush outer fabric. Reflective space blanket fabric. Eco-Friendly recycled poly. Non-skid outer fabric. 100% recycled fiber fill.