Petsfit Assemble Odorless Night Stand Pet House/Litter Box Furniture with Latch Holding 20" x 24" x 21" Multi-functional night stand pet furniture, can be used as pet house or litter enclosure Easy to assemble, contact seller to get installation picture. Things can put on the TOP With latch holding the door and keep your pets from escaping. TOP CANNOT BE OPENED Inner dimension:17.7"LX21.6"DEEP X19.3"H. Cat litter box can be used within this size Scrolling down for more details and pictures WATERPROOF LONG LASTING EASY TO CLEAN QUICK TO STORE APPLICABLE TO KINDS OF SITUATIONS