Rite Farm Products Large Poultry/Gamebird Transportation cage/coop. Made from a heavy duty and very durable polyethylene plastic material. Great large size for transporting even the largest chickens at 12.25 inches high overall. Features a sliding top for easy opening. Open grated style bottom. Unit comes apart and all lays flat when not in use. Ships unassembled for shipping cost savings. Unit is overall 29 inches long x 21.25 inches wide by 12.25 inches high. Solid 2.5"x1.75" nametag location spots on both ends for marking your coop with pet name, your name, etc. Most affordable heavy duty poly transport coop on the market, Period.