go2buy 37'' Heavy Duty Dog Crate Cage Kennel Metal Wire Pet Playpen w/ Tray Black Strong and steady metal main frame and mesh of exquisite craftsmanship A removable PP bottom tray for easy cleaning 4 sturdy swivel casters, tough and easy to move around, Folds down for easy storage Large front door secured by metal bolts, convenient for enter/exit Durable iron construction with non-toxic coated texture