K&H Thermo-Indoor Pet House. The K&H Pet Products Thermo-Indoor Pet House is an affordable, attractive way to give a small dog or cat the perfect warming getaway. The plush, cozy padding on the inside of this house is sure to please the pickiest of pets. Simply zip it together and it’s ready for your pet’s use. For either a small dog or a cat, this cozy little cat house will quickly become your pet’s favorite spot. Your dog or cat will have the coziest cat bed or dog bed on the block! Approximate dimensions: 15" x 16" x 14" (WxLxH)