The Silentnight Coral Memory 800 mattress features a miracoil spring system for support, alongside moulding memory foam to aid pressure relief. Allergy UK approved Purotex probiotics also help to reduce moisture and prevent against dust-mites for a breathable, healthier night\'s sleep. The Coral Memory 800 mattress is single-singled and no-turn for your ease - simply rotate from time to time. Miracoil Support - Our unique zoned Miracoil support system provides no roll together for less partner disturbance and zoned support where you need it most. Body moulding memory foam. Lyxurious soft knit cover for extra comfort. The mattress firmness rating is Medium/Firm but please note that this should be considered as a guide only. The firmness of your mattress is entirely a personal decision based on your comfort and support needs.   The Platform Top Divan Base is the ideal divan base to pair with your Silentnight mattress. It measures 38cm high including feet (34cm excluding feet). This base can be finished in a variety of upholstery finishes and features contemporary silver feet. It\'s sturdy and supportive and is available in a range of storage options to perfectly suit your needs. Why not finish off the look with a beautiful headboard? The headboard pictured is not included but you can view our range of headboards here.   5 Year Guarantee Made in the UK Medium-Firm Mattress Single sided, no-turn Dimensions:Single W: 90cm L: 190cm D: 24cmSmall Double W: 120cm L: 190cm D: 24cmDouble W: 135cm L: 190cm D: 24cmKing W: 150cm L: 200cm D: 24cmSuper King W: 180cm L: 200cm D: 24cm