Pet Gear Easy Step IV Pet Stairs, 4-Step for Cats/Dogs, Portable/Lightweight, Sturdy Wider and deeper stair landings for small and large dogs Rubber grippers on bottom keep step secure and in place Snaps together very easily (no tools required) Step height 5" Top step depth 6", 2nd step depth 5.75", 3rd step depth 5.75", 4th step depth 5.75" Dimensions: 24" L x 14" W x 19.84" H Capacity 150 lbs