K&H Outdoor Kitty House in Olive Cat house for outdoor cats is easy to assemble and comfortable for outdoor cats and feral cats too. The exterior surface is constructed of 600-denier polyester, making this product water/weather resistant. The two exits include removable clear door flaps to protect kitty from the harsh elements of winter. Perfect for cats that sleep in garages, porches, barns, or even in the home. No tools required to assemble One-year limited warranty