Trixie Pet Products Plastic Door for Flat Roof Dog House, Large

Trixie Vinyl Dog Door Flap, Fits 12 x 16.7-in Wooden Dog House Opening, Replacement Doggie Door Curtain Flap for Wooden Doghouses

TRIXIE Pet Products Dog Club House, Large,Glazed Pine,40.75x26.75x28.25 Inch (Pack of 1),39552

Self Warming Cat Mat - 36x24in Thermal Dog Crate Pad with Removable Washable Sherpa Cover and Reflective Insulation Layer for Self Heating - Pet Supplies for Medium Dogs and Cats by PETMAKER (Brown)