Kitty Tube The Gen 3 Outdoor Insulated Cat House - Feral Option w/Straw & Double Insulated Liner The Kitty Tube Gen. 3 Feral Option with Straw and Double Insulated Liner. "The Kitty Tube- Generation 3 is Guaranteed to keep the weather out" The Kitty Tube is simply the highest quality, best insulated outdoor cat house on the market today! Comes with awning and removable clear flap door. The Kitty Tube provides an economical, safe and secure home for up to 2 cats. The Kitty Tube's unique door design will also protect your cat from predators. Alley Cat Allies and Feral Fixers Approved. The Kitty Tube includes enough bulk straw to allow up to two fresh layers of bedding and is fully insulated on floor, walls and roof with high quality, high R value insulation. (Walls and ceiling are double insulated on this model) The built in lifting handles can be adjusted to supply full flow through ventilation for the summer and can be closed to retain heat in the winter. The Kitty Tube is made from recycled post consumer content, and is proudly made in the USA. The Kitty Tube shell is guaranteed for life to never chip, crack, or fade. By purchasing a Kitty Tube, you are supporting many American businesses and their families. The Kitty Tube is extremely durable and guaranteed for life to never chip, crack or fade. The Kitty Tube is a recycled product and proudly made in the USA. Color/black See website for instructional videos to install Kitty Tube accessories.