Philociety Premium Solid Wood Jumbo Cat Litter Box Furniture Enclosure Made of solid furniture grade pine wood, treated with odor and moisture resistant finish Symmetrical design for easy door alignment. Door dimension height: 13.4-inch x width: 11-inch Jumbo sized enclosure can fit most commercial litter box inside Outer dimension length: 24.2-inch x width: 21.8-inch x height: 22.5-inch Inner dimension length: 22.8-inch x width: 20.8-inch x height: 21.2-inch