The 1400 pocket springs provide all the support and pressure relief that is uniquely Posturepedic but this mattress has all of the comfort of a pocket spring incorporating Latex for push back support. Whats more, an ingenious mechanism, using gas rams, assists with opening the ottoman when accessing your stored items. As a rule of thumb, a king size ottoman divan base has 6 times more space than a 2 drawer divan!  The pocket spring system in the mattress is the best at providing individual support to the sleeper. The upper part of the spring shapes to the body contours while the lower part absorbs changes in weight distribution for the ultimate in comfort and support. As a rule of thumb the higher the number of individual springs, the more support will be provided to the sleeper. The springs work independently to avoid roll together. Latex is the ultimate natural elastic material, which conforms exactly to your body weight and shape, providing the optimum level of support for a healthy night\'s sleep. Latex allows for maximum breathability, essential for removing excess heat and moisture that will ensure you enjoy night after night of undisturbed sleep. For those who struggle with allergies, latex provides a safe option as it is naturally hypoallergenic and anti-microbial. Overall, latex provides a yielding, giving and conforming quality, so is a perfect choice for those looking for comfort and support. Smart Fibre mattresses with Purotex hold Allergy UK’s Seal of Approval endorsement. It is so important that those suffering with house dust mite allergy are able to confidently choose a mattress that will help them to reduce the allergens in their bedroom, in the knowledge that it has undergone stringent scientific testing. This is delivered with essential elements, Purotex microcapsules release friendly bacteria into the fabric of the mattress to reduce mould and moisture. The 100% natural solution for a fresh, hygienic and dust-mite free mattress and endorsed by Allergy UK. Which Magazine Best Buy - Voted best mattress Tension rating: Medium 1400 Pocket Springs in the mattress Pillowtop mattress that is made with extra layers and cushioning to increase softness and comfort, as if the mattress were topped with a pillow Quilted Soft Knit Cover with enhanced cooling properties and moisture management system. The quilted sleeping surface and mattress borders provide soft cushioning and added comfort. High loft Mattress Top - Layers of luxurious mattress fillings are lofted at the surface of the mattress to provide extra comfort and support 7 Zoned Support System - Zonal technology correctly supports and aligns the spine in its natural shape, helping to reduce aches and pains  Unirail Support System - This system uses a high density foam strip placed inside the edge of the mattress springs. This stops the mattress from sagging and gives both longer life to the mattress and edge-to-edge support. Flag-stitched Handles - handles on both sides for ease of moving and positioning. Easy Care - No need to turn, but regular rotation from head to toe will extend the mattresses life span. Mattress trim colour may vary. 5 Year Warranty for total piece of mind Suitable for up to 14-20 stone per side of mattress (left or right) * Please note: Headboard (pictured) is not included in this price but is sold separately