This multi-unit catio features two fully-enclosed 4-Sided Enclosures that can be connected with the 2 included tunnels. Each enclosure includes a human entry door.Kit Includes: 2 four-sided enclosures (46"D x 46"L x 92"H) 2 tunnels (12"W x 15"H x 92”L) 14 adjustable shelves 12 planks of cedar for the floor 2 doors (24"W x 60"H) Pliers, fasteners, and installation instructions Important Details:Enclosures are made from durable powder coated galvanized steel mesh panels. Floor and shelves are made of quality cedar that is naturally resistant to bugs, rot, and mold. Human Entry Doors are 24” wide and 60” tall. Door swing is adjustable during assembly. Entry/Exit holes required for components such as tunnels, towers, stairs, etc. are not pre-cut and must be cut on-site during installation. All enclosures arrive partially assembled and flat packed on a pallet. Hardware required for assembly is included with the exception of fasteners that may be needed for securing the enclosure to a surface. Assembly required, may require 2 people.