The Luxury orthopedic cozy cave pet bed is designed for dogs who love to nestle under cover or beneath piles of pillows. The orthopedic cozy cave is topped with a raised hood that satisfies your pet's instinctive desire to burrow. A plush simulated lamb's wool interior keeps them warm throughout the year. Microsuede exterior. Sherpa interior. Machine-washable cover. 3 Orthopedic foam. Topped with 2 layer of polyester batting for added cushion and comfort. Extra deep sleep surface. Rust-proof brass zipper. Color: Shona Granite. Large: 35 Diameter x 4 Sidewall.