NEPTUNE 57" Cat Tree Condo House Scratcher Pet Furniture bed-04 Easy to assemble (An instruction in box help you easy assemble) All carpet is made entirely from recycled material so it is Earth Friendly ; they also feature natural sisal surfaces for scratching. NOTE: Please take care of the upper board, the max holding weight is 20LBS! Upper board: 12"(L) x 10"(W) Large Hideout: 13"(D) x 10"(H), door: 6.5"(W) x 7"(H)