Homey Pet 37" Open Top Heavy Duty Dog Pet Cage Kennel w/Tray, Floor Grid, and Casters STACKABLE CAGE: Size: L37"xW25"xH31"(Bigger than regular); Bar Space: 0.9", fits for dogs/animals up to 70lbs Lockable casters make it convenience to move the cage; Open top for easy access Larger space than regular 37" heavy duty cage provides more space for pets. Ultra Strong pull out tray provides more convenience for cleaning Plastic floor grid for better protection of pet's feet, and provides a more comfortable space for pet Nontoxic finished surface; All metal heavy duty design with safety chain lock