These cushions won a Society of Archivists award in the U.K. They are made of super-fine white felt, and contain polystyrene granules. They provide ideal support for seals, rare books, or other fragile items on display and are available in three sizes. Cushion covers are also available to protect the cushions. They may be washed as needed. Cushions and covers are available in small (approx. 8 x 8), medium (approx. 12 x 15), and large (approx. 20 x 24).