Milliard Cat Scratching Post with Tunnel - 12x11x17in. A combination kitty tunnel/scratching post that your cat(s) will love! A great item for households with limited free space The post and cave is fully carpeted for comfort and conducive scratching, and a spring-mounted bobbing tassel keeps cats entertained. Quick assembly and durable construction Measures 12" x 11" x 17" when assembled