The Duplex Insulated Cedar Cat House is one of the best cat houses for outdoor cats! Maybe your cat is lonely in a single outdoor cat shelter. Why not try a duplex so she can have a friend next door?Our duplex comfortably holds two feral cats, or even a cat and a small dog. Its designed for comfort and flexibility so you can house more than one cat at a time. Dimensions:Exterior: 34 x 19 x 20 (D x W x H)House Floor: Interior: 28 x 14 (L x W)Door opening: 6 x 8 (W x H)* Made of rot-resistant cedar wood! so durable and looks great in the yard* Thermal-Ply Insulation on all four sides! keep your pet warm in the winter and cool in the summer* Heated cat house / heated small dog house option for cooler climates!* Perfect for feral cats* Each one hand-made in North America!Here are some ways that you can customize your wooden, outside cat house or small dog house:* Add heat with our HEATED HOUSE OPTION! Our assortment of pet house heating pads will provide just the right amount of warmth to the already insulated pet house and, with the natural body warmth of the outdoor feral cat(s) or small breed dog, will create a warm and cozy shelter.* A VINYL DOOR FLAP is the perfect way to give your outdoor feline condo / small animal shelter some separation between your feral cat / outdoor dog and the rain, bright sun, snow, or cold wind.* Insert a ROUND DOOR to give that special touch to your outdoor cat condo / small outdoor animal shelter! Some small animals especially feral cats seem to like the round doors better Who knew????* Need an EXTRA DOOR? Some outdoor or feral cats and small dogs want the extra door option so that they dont feel cornered by potential predators while they are enjoying their wooden cat house / dog house. Our extra doors are placed on the back wall of the house diagonally across from the front door to prevent a wind tunnel effect. Another option by email request is a door placed in one of the side walls to accommodate unique placement situations at your home, yard, or barn.