This multifunctional pet crate easily adapts for home, travel, and training purposes. Secure latches will notjiggle loose when in downward locked position. Made of heavy-duty black metal, E-coated for corrosion resistance,with rounded corners on all panels to help ensure safety for owner and pet. Includes removable, easy-to-clean tray. Packaged collapsed, but fully assembled.Small – Up to 30 lbs. L 24″ x W 18″ x H 21″Medium – Up to 50 lbs. L 30″ x W 21″ x H 24″Large – Up to 70 lbs. L 36″ x W 24″ x H 27″Xlarge – Up to 100 lbs. L 42″ x W 27″ x H 30″Giant – Up to 130 lbs. L 48″ x W 30″ x H 33″