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. Luxury microsuede exterior, Sherpa interior, rust proof brass zipper, Machine-washable cover, 3 orthopedic foam topped with 2 polyester batting for comfort, extra deep sleeping surface. Hood remains open with plastic tubing that can be removed for washing or if you want the hood to be flat. Environment: Indoor Only. Small: 25 x 4 Sidewall. Washable: Cover. Shape: Round. Color: Anthracite.