Give your cat the best possible view with this TabbyNapper Window Seat. TabbyNapper is the first portable window bed for cats that works on both casement and double-hung windows. The cat bed cradles cats in fleecy comfort. The Velcro strap underneath the cover adds extra support. Your cat will be engaged and entertained for hours, preventing boredom and destructive behavior. It can hold several cats at once, up to 35 lbs., making it absolutely perfect for homes with multiple cats. Tabby Napper is recommended for both kittens and adult cats. The cover is removable and machine washable.