The protective bedding is intended for floor heaters, and wood burning heaters. It is meant to protect the floor when a combustible material is used, such as in a barrel sauna.
The protective bedding is available in two sizes, small and large. The small size is 20″x20″, and the large size is 22″x26″. It is made of stainless steel, and has adjustable legs.
This product is supplied by HUUM, and you can read their install guide here.