This is an all-foam mattress with high-density, grade A visco-elastic memory foam and a firmer supportive reflex foam base. This mattress consists of a layer 1" inch layer of next-generation NASA memory foam and a base with firmer supportive reflex foam, there are no springs within this mattress. This mattress has a total depth of 6" (15cm) approximately. This is a medium-feel, semi-orthopedic mattress. The memory foam provides the ultimate comfort, feels the foam slowly adapts to your body shape and shapes your every curve for a memorable, pressure-free sleep experience every night. This mattress is great for those who suffer from back problems because it supports the spine in the correct alignment. It consists of a smooth luxurious cool touch removable cover for added support and comfort so you the sleeper can enjoy a peaceful and restful night’s sleep. The layers within the mattress work to reduce the humidity and keep the body cool during the night, keeping you feeling fresh and clean for a healthier night’s sleep and waking up feeling revitalized. Features hypoallergenic fillings to prevent dust mites, excellent for those who suffer from allergies. The cover is removable and easy to clean too. This mattress complies with all UK and EU fire regulations and is suitable for both children and adults. With our new innovative technology, the mattress will be vacuum-packed, rolled, and boxed for your convenience so it's stress and hassle-free.