Stella Beds Elevated Memory Foam Orthopedic Dog Bed with Removable Cover Gel-Infused Memory Foam Layer For Summer (Keeps Dogs Cool). Plush Crate Memory Foam Layer For Winter (Keeps Dogs Warm). Includes 1 Washable Bed Covers. Foam Is Lined with a High-Performing Water Proof Cover. Includes and 100% Pet Satisfaction Guarantee.