This door hanging cat climber measures 23 x 10 x 61.5 in and installs on a door without drilling holes. It offers 5 height settings: 58.5, 59.5, 60, 61 and 61.5 in. Three removable padded platforms measure 16 x 7.5 in for climbing and resting, while the removable plush perch bed creates an elevated resting area. A jute rope scratching post and teasing ball add activity between naps. Each layer is listed with an 11 lb capacity, and the climber weighs 14 lbs.