Length of tunnel: 130cm Diameter of the hole: 23cm Mattress: 73*52cm Suitable for cats up to 10kg The Cat Play Tunnel Bed Surface is Made of Soft, Durable and Comfortable fabric to provide scratch-resistant & snooze-worthy comfort for your pet. The full moon shaped mat in the center is perfect sleeping zone for your pet with whole-piece stuffing contributes year-round fluffiness. Cat Tunnels give your furry babies a cozy space to play, relax and rest, Ideal for multiple cats or dogs to have their own tunnel bed without taking over your bed, couch, chair or furniture. The hanging toys at the entrance of the tunnel to bat at meet the small fun of the cat's playing at ordinary times. The overhang above the bed part works like a charm to make your pet feel safe and hidden while keeping comfortable in the room. The foldable tunnel and removeable & washable built in mat bed feature is wonderful, fluffy and warm and can easily detach from the tunnel for storage (also to clean it or to fully extend the tunnel). Best Holiday and birthday gift for your cats,This tunnel bed is the best choice for cat lovers, and for friends who own others small animals.