"Ortho Thermo-Bed - Large Brand New Includes One Year Warranty, The K&H Manufacturing KH4022/4023 large ortho thermo bed of 27"" x 37"" is for all sizes of dogs
Its two layers of orthopedic foam are so thick and supportive that even the largest dogs will not ""bottom out"". The unique dual thermostat maintains an even surface temperature of 12-15 degrees above ambient air temperature, to your pet's normal body temperature when in use. The heater is removable for washing and is recommended for indoor use. KH4022 comes in both blue and green color bottom. KH4022/4023 Features: Large Ortho Thermo Bed, 27""L x 37""W, Indoor Use, Two Layer Orthopedic Foam, Super Comfy Soft Fleece Cover, Removeable & Washable Cover, Dual Premium Thermostat, Quick & Easy Removable Heater"