The Odyssey Plush Super Pillow Top Mattress by Serta combines plush luxury with advanced support and cooling. Its 1250 5-Zone Coil System ensures proper body alignment and edge-to-edge stability, while quilted gel memory foam, silk gel fibres, and layered cushioning provide cloud-like comfort and pressure relief. Finished with CoolFeel™ Premier fabric and advanced gel foams, it helps draw away heat for a refreshing, balanced sleep climate all night long.