【REMOVABLE DIVIDER PANEL】The dog cage with a divider panel to meet your many needs. The divider divides the dog kennels into two spaces, either directly for two small dogs or as two functional areas for one small dog, for eating and sleeping. Remove the divider and you have one large crate, suitable for medium dogs and large dogs. 【STACKABLE DOG KENNELS】This dog cage has a stackable feature, so if you buy more than one heavy duty dog crate you can stack them to help you save more space. Note that the same model of dog kennel is required for stacking. 【SAFE AND COMFORTABLE DOORS】The dog crate with a divider has a double door design, your pet can get in and out easily, and features an upgraded anti-escape lock for the dog crate. 【EASY TO ASSEMBLE, MOVE, AND CLEAN】The metal dog crate is easy to assemble, you can easily follow the instructions, videos, and tools we provide. Dog crate with four locking wheels for easy movement and to prevent slipping. Dog cage with pull-out tray, easy to remove for cleaning. 【DIMENSIONS AND AFTER SALES】Overall dimensions: 44” L X 29” W X 33” H. The height of the dog cage with wheels is 33 inches, and the internal height is 26.4 inches. Dog kennels and crates are suitable for most medium and small dogs, and dogs kennels for indoor and outdoor use. SMONTER offers a three-year warranty, please contact us with any questions.