Pet Bunk Bed with Removable Step for Dogs and Cats, Multi-Level Bed Window Perch Seat Platform with W1687P1658991,1 Double layer design: The top sleeping space of the bunk bed provides a comfortable cushion for dogs, and the cushion is removable and washable. The spacious bottom space prevents individual blankets from being placed, allowing up to two pets to use the bunk bed at the same time. 2,Safety and ComfortYou could serve as a separate dog step system, give the perfect boost for pets that need it, and is good for older, smaller, or infirm dogs, such as