Dimensions: 34.25L x 25W x 45.5H in.. Constructed of fir, composite asphalt shingles, and metal. Provides a safe space for cats to be outdoors. Features weatherproof finish. For indoor or outdoor use. This three-story Trixie Pet Products Natura Wooden Outdoor Cat Retreat offers doors with metal latches, plenty of perches, and lots of windows. The eco-friendly glazed fir wood construction is treated with a water-based stain for a weather-proof finish. The asphalt roof is slightly slanted to withstand the elements and provide an extra large perch for your cats.