These cat towers have multiple play holes and entrances to climb in and out of. The mesh windows allow cats to look out and yet feel a sense of security. Each level features a super soft ultra-fleece sleeping surface, great for napping in between play sessions. The sturdy, lightweight design is easily movable and will break down flat for storage. Both the 2 story and 3 story K&H Pet Products Kitty Towers can be connected with the new K&H Pet Products Kitty Tunnel Toys for even more cat activity. Create your cat's own amazing indoor catio that is private and loads of fun. Designed by K&H with OVER 20 years of experience in creating safe, innovative, quality products for pets; one year limited warranty.