Living World TreeHouse Real Wood Cabin provides a cozy shelter for your small pet to sleep, snuggle and hide away in. Made of all-natural wood, the Cabin satisfies your small pets natural chewing instinct.The Cabin is assembled using non-toxic glue and dowels-not nails-making it safe to chew and play in. Size : Medium. 28 cm (11in) L x 17.5 cm (7in) W x 17.5 cm (7in) H.