Devonshire king mattress from the Original collection by Vispring. Composed of pocket springs covered in pure calicò cotton, hand-arranged and padded with pure British wool and hand-combed Devonshire wool. Externally, instead, precious quality fabrics are used and quilting with felt washers is made with artisan processing. The edge is padded with protective wool and sewn to 2 rows handmade. On the sides of the mattress are inserted practical horizontal handles for easier handling and an innovative ventilation system to ensure its freshness in all seasons.The height of the mattress is about 21 cm + 6 cm of "dome"