Design and created using Graphinex Infused Visco Foam technology and 3 Zone convoluted Mega foam in the top quilting panel to provide additional cooling comfort. Graphi Comfort mattress will ensure optimum comfort when you sleep. 90 D Graphinex Visco foam layer and 30D convoluted mega foam layer in padding provide optimum comfort and breathability. Patented Posture spiral spring unit ensures pressure relief, minimizes disturbance caused by partner movements and unchanging comfort for a soothing slumber.