All-Stainless-Steel & Harmless Dog Crate:; The 48" upgraded dog cage with strong joint welds, indestructible and durable.Stainless-Steel harmless keeps your dog healthy，suitable for most medium and large dogs. If you have a pet that suffers from separation anxiety, this metal dog crate is exactly what you need.Upgraded Small Door Design:; The front door of the steel dog kennel is convenient for pets to get in and out, the top door can be opened, And have small door on front door for easy feeding. Two Upgraded door locks on the front and top securely lock the door in place, ensuring that your dog won’t escape when you aren’t around.Removable for Easy Cleaning:; Extra large dog crate comes with two removable bottom trays. The durable slide-out tray that comes with the kennel can catch fallen any soiling, Won't stain your floor, helping you clean out the kennel quickly and easily.Easy to Install & Move: ;360-degree lockable rolling casters (2 lockable wheels) allow you to easily move the heavy duty dog kennel and they can be locked for better stability. The extra large dog crate is already partially assembled. You just screw the parts together and it's done. Assembly time takes less than 10 minutes.Size & Stackable Dog Crate: ;Cage Size: 48.8"L X 29.5"W X 35.4"H. Package only contains 1 complete cage, 1 middle fence, if you buy 2-3, the product can be stacked on top of the dog cage.