Grand Hybrid Platinum MediumDesigned for active sleepers, the Platinum Medium mattress offers balanced comfort and support to reduce tossing and turning. The advanced cooling cover, woven with PE yarns, delivers a breathable, cool to the touch surface that helps regulate body temperature throughout the night. Gel memory foam and Serene Foam layers provide a responsive feel that cushions pressure points while promoting motion control. At the core, ultra high density HD foam