Homey Pet New 31" Pet Cage and Durable Plastic Black Tray for 31" Two Tier Cage Search "Homey Pet TF46A Cage Installation" on Youtube for video installation guide Size: L31"xW20"x46", Each Tier's Height is 19", Side Bar Space is 1.1". Floor Grid Bar Space: 0.41"; Fit for pets/animals up to 40lbs Ultra strong pull out tray allows you to clean the waste easily; Tray can also fit inside the cage for better protection on pet's feet Open top allows you to put your pet in and out safely to avoid pet jump out from door open All metal heavy duty design with safety door lock design; Nontoxic finished surface for your pet's health protection