Its a modular cat tree/ climbing tower/ condo furniture system for both cats and owners. It is multi-functional, modular & versatile. It can be changed up in endless new combinations and formations, providing new play and scratch options so that your cat wonít get bored. It designed in the USA, made in Taiwan from sustainably sourced (90% post-consumer content + FSC-certified paper). Made of heavy-duty cardboard that is extremely durable ñ holds up to 300lbs weight!    - Featured on Animal Planets My Cat From Hell - With 5 blocks to build a cat tree, a bookshelf, a cat scratcher, a cat climber, a coffe table... or just about anything you can imagine - Modern stylish design with various collections can match your home - Extremely durable & sturdy: could holds up to 300 pounds for scratching, exercising, climbing, and sleeping - Easy assembly with 5 clips includes to secure blocks together, (Extra)Includes 5 bags of natural catnip   Dimensions and Weights: I Shape: 32 x 8 x 8 inches/ 9.2 pounds L Shape: 24 x 8 x 16 inches/ 8.9 pounds O Shape: 16 x 8 x 16 inches/ 7.2 pounds T Shape: 24 x 8 x 16 inches/ 9.2 pounds Z Shape: 24 x 8 x 16 inches/ 8.9 pounds Bundle of 5 includes one shape of each above   Read less