The Diamond mattress is 17.5cm deep and features a 13.5g traditional bonnell spring system, designed to distribute weight evenly across the surface, providing excellent posture support with a medium to firm comfort. The spring system is built to avoid roll off, providing a 100% sleeping area with edge to edge support. The strong steel rod edge support provides this mattress with resilience. The Diamond is a turn and rotate mattress, finished in a soft damask fabric and filled with layers of soft and naturally hypoallergenic polyester and satin pads for extra comfort. A soft micro-quilted top and vertical border complete this mattress. Features and Benefits: 13.5 Gauge Spring System - This mattress offers fantastic support for an excellent value price with a 13.5 traditional bonnell spring system. Turnable - This mattress can be turned and rotated for a longer life and to preserve freshness and comfort. High Quality - This mattress is filled with layers of soft and naturally hypoallergenic polyester and satin pads, finished with a soft micro-quilted fabric for a comfortable finish. Specifications: Colour: White Material: Polyester and satin pad filling Pocket sprung 13.5 gauge traditional bonnell spring Medium-firm comfort Micro quilted and damask finish Turnable Vertical border design Tested to BS7177 / Made in the UK Length of guarantee: 1 year Mattress Sizes: Small Single H17.5 x W75 x D190, Single H17.5 x W90 x D190, Small Double H17.5 x W120 x D190, Double H17.5 x W135 x D190, King H17.5 x W150 x D200, Super King H17.5 x W180 x D200. Delivered to a room of choice. Open coil sprung mattress with satin pads and filled with polyester. Micro quilted with a damask fabric with rod edge support. Padded with abundant polyester and satin pads; a simple, comfortable and maintainable mattress. An exceptional brand and exceptional value for money. 18cm depth. Open coil sprung mattress with satin pads and filled with polyester. Micro quilted with a damask fabric with rod edge support. Padded with abundant...