This is a turn free, Pillow Top design mattress with 10.5" height and Posture Spiral Innerspring technology patented to SERTA and is made from continuous wire that runs from head-to-toe and provides as much as 80% more support than single-coil designs. Continuous coils work together to deliver correct support and minimize the impact of partner movements. This mattress also showcases layers of 3 zone convoluted Mega foam, to provide additional zonal comfort and layers of Cool action Gel Infused Visco foam for providing an optimal temperature sleeping surface and advance pressure relief and comfort. The mattress is also equipped with Unique eco friendly Mega Foam layers for providing breatheability and comfort.