Petsfit Espresso Double-Decker Pet House Litter Box Enclosure Night Stand Painted With Non-Toxic Multi-functional night stand pet furniture, can be used as pet house or litter enclosure, INDOOR ONLY Easy to assemble and clean. With Latch holding the door and keep your pets from escaping INNER SHELF CANNOT BE REMOVED. Mat not included Inner dimension of the lower section:19x22x17 Inches, more details please refer to the 2nd picture Two stories can live 1-2 cats, hide the litter box in the lower section, the middle layer hole dimension:7.9 x 9.8 Inches