1600 Pocket Springs In A Kingsize Cotton, Lambs Wool, Cashmere & Silk Fillings Hypo Allergenic Three Rows Of Hand Side Stitching Hand Tufted Seasonal Turn Open Coil Sprung Divan Base Drawer Options Wheel Castors 10 Years Warranty The Princess is a brand new divan set from Hypnos. The fantastic mattress contains over 1600 Re Active pocket springs in the king size model. Pocket springs react to the contours of the body as they work individually from one another unlike a cage unit where they work as one. This provides excellent support. The Princess mattress also contains sumptuous layers of natural fillings such as cotton, lambs wool, cashmere & silk, all providing superb comfort. This Hypnos divan set is hypo allergenic, ideal for any allergy sufferers. The three rows of hand side stitching also provide support even at the edge of the mattress. The Princess mattress requires to be turned seasonally to help prolong the life of the mattress. The Hypnos Princess divan base also contains open coil springs which will provide a supportive surface for the mattress to rest upon. There are many different drawer options & wheel castors are provided as standard.