Features: Efficient Safe Self-Warming : Woven with internal heating wires for double the standard insulation rate, the non-electric pet bed generates and retains heat to keep pets warm all winter; no aluminum foil noise or electric mat safety hazards, ensuring a secure cozy resting experience. Orthopedic Support & Pet-Safe Build : High-density egg-crate foam distributes pet's weight evenly, relieves joint pain and arthritis discomfort for unparalleled support and deep sleep; crafted with CertiPUR-US certified foam and luxury sherpa fabric, balancing optimal comfort with strict pet safety standards. Non-Slip Design & Easy Care : Anti-slip bottom keeps the bed firmly in place to enhance pet's safety during use; features a removable luxury sherpa cover for hassle-free deep cleaning, simply machine wash and tumble dry for fresh, clean use every time. Material: CertiPUR-US certified high-density egg-crate foam (core), luxury sherpa (removable cover) Certifications: CertiPUR-US, OEKO-TEX STANDARD 100 What's Included : 1 Self-Warming Orthopedic Pet Bed (with removable sherpa cover)