★★★ 24-Hour Free Shipping Prime Service ★★★. 【Multiple-Level Cat Tree】 This cat tree has different tiers and structures for cats to play and sleep. It is suitable for several kittens or two normally-sized cats. It is not suitable for large-sized cats. No matter it is for fun or rest, this cat tree is an ideal choice. 【Stable Structure】The mainframe is made from particleboard and pieces are connected by metal hardware. The stable structure ensures safety while the cats jump, play, or scratch, however, this medium-sized cat house is not suitable for big or heavy cats. 【Multi-Function】Having this quality cat tower, you won’t need to prepare any other cat supplies.