Vi-Spring Regal Superb Super King Mattress/Prestige Divan. Individual springs sewn into hard wearing fabric pockets are hand-nested together in a honeycomb structure. Layers of Shetland wool, cotton, long-stranded horsetail and Platinum Certified British fleece wool, enclosed in a hair proof cambric cover, rest amongst calico encased 1440 pocket springs providing the perfect balance of springiness, softness, comfort and support. The deluxe divan offers a pocketed spring base on a screwed and glued solid timber frame for added strength, covered in insulated wadding and calico lined ticking for added protection. 182 x 200 x 54cm Mattress Buying Guide Shetland wool, cotton, long-stranded horsetail