The Sealy Royal Luxury Super King 180cm (6'0') micro quilted mattress with a deep layer of Innergetic Latex has 1200 pocket springs. The pressure relieving effect is from the multiple zones of motion responsive springs that give the user total spinal alignment. The patented Unicase design and enhanced mattress underside prevents slippage and movement on slatted bases. Non turn mattress for easy care. ROYAL LUXURY MATTRESS DETAILS