The Select Visco 800 features the winning mixture of memory foam and pocket springs, working together for ultimate support and comfort. Every one of the springs has it's own pocket to allow it to respond to individual body weight, this offers a much more effective level of support and is ideal when there is a significant size variation between you and a partner. The 47mm layer of memory foam will mould to shape of your body to allow natural movement while you sleep. It will also help to promote correct spine alignment, reducing the build up of pressure points. Sealing the quality of the Select Visco 800 is a stretch knit cover with a soft to the touch feel.