Plastic Outdoor Cat House with Insulating Layer Weatherproof for Feral Multi Cat, 2 Story Insulated Elevated Cat Shelter with Escape Door, Easy Assemble, Expansive Interior? Grey Grey with Insulating Layer Large is up for auction in Pet Supplies. The current bid is $67.01, 63% below the $180.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.