This mattress measures 1981mm by 914mm and features three layers: a 75mm PU bonded foam core and 25mm PU foam top and bottom layers. It has both-side PU foam quilting (18kg/mq, 8mm thick) and a printed polyester knitted cover with a minimum fabric mass of 170 gm/msq. Densities are 23 kg/mq (top), 80 kg/mq (core and bottom), and the finish is without convolution.