This mattress is made by leading bed brand silentnight beds, this mattress is made by using pressure reliving memory foam for a great nights sleep. The top layer of memory is gel infused to help keep you cool, the base layer is a supportive foam that will contour to your shape ensuring a great nights sleep. This mattress is cleverly vacuum packed and rolled for easy delivery, with a medium feel and no springs this mattress is ideal on divans or slats.