The Scruffs® Thermal self-heating pet beds are an ideal choice to keep your pet warm on those cold winter nights. Each bed contains a foam layer, backed with reflective foil. This technology reflects heat back to your pet, keeping them warm. The Thermal box beds feature a one-piece construction, providing greater support and durability. They are filled with a 100% recycled green-fibre fill, with unmatched cushioning, resilience, and insulation characteristics.