The Azure Memory mattress from Silentnight features pressure relieving memory foam and a traditional spring system, that will cradle your body gently, allowing you to easily drift off to sleep, night after night. Memory Comfort - Gently hugs you to sleep, moulding with the contours of your body for soothing pressure relief. Ideal for sink-in snoozers. Miracoil Support - Our unique zoned Miracoil support system provides no roll together for less partner disturbance and zoned support where you need it most. Flame retardent - without the use of any chemical treatments. Purotex Treated Hypo-Allergenic - Purotex is an active probiotic applied to the fabric which is fully approved by Allergy UK. It is a 100% natural solution which releases friendly bacteria while you sleep and is clinically proven to eliminate dust mites which are known to trigger asthma attacks. Allergy UK Approved - This mattress has Purotex Probiotics which has 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. Quilted Cover - Quilted sleeping surface and mattress borders to provide soft cushioning and added comfort. The mattress firmness rating is Medium 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. Single sided, no-turn mattress 5 Year Guarantee Made in the UK Medium Mattress Dimensions: Single W: 90cm L: 190cm D: 28cm Small Double W: 120cm L: 190cm D: 28cm Double W: 135cm L: 190cm D: 28cm King W: 150cm L: 200cm D: 28cm Super King W: 180cm L: 200cm D: 28cm