VEVOR Wall Mounted Cat Shelves, Cat Wall Shelves and Perches with Jumping Boards, Hammock, Sofa, Cat Tree & Cat Grip, Cat Furniture and Shelves up to 40 lbs for Sleeping, Playing, Climbing, Set of 66-Piece Cat Wall ShelvesSafe and Durable MaterialEasy InstallationComfortable UseVersatile DesignSpace-SavingCat Scratch Board Size: 15.75" x 7.87"/40 x 20 cm,Weight Capacity: 40 lbs/18.14 kg,Color: Natural,Jump Platform Size: 11.81" x 7.87"/30 x 20 cm,Item Model Number: SSGQK-03,Product Net Weight: 22.93 lbs/10.4 kg,Sofa Platform Size: 13.39" x 11.81" x 2.36"/34 x 30 x 6 cm,Main Material: 12mm Particle Board,Cat House Size: 15.75" x 11.81" x 12.8"/40 x 30 x 32.5 cm,Post Size: φ2.8" x 11.81"/φ7.1 cm x 30 cm