Extra deep Pillowtop gel infused 35cm high mattress which contours to your shape for superb comfort. Comfort Gel 2500 Box Pillowtop has a high lofted tack and jump boxtop mattress sanitized, anti-microbial and hypo-allergenic. Suitable for bedsteads with 2500 pocket springs in a king-size, Convenient turn free mattress, with regular rotation recommended. 10 year warranty on base and mattress as standard