Gel AirCell Foam provides a unique breathable layer in addition to the temperature regulating Bamboo Charcoal Memory Foam which delivers a cooler night's rest. With Flex Comfort Foam and Pocket Springs carefully layered over our Flex Support Foam, the Fusion Supreme will leave you feeling refreshed and empowered to take on the day. The mattress includes Double Jacquard Fabric, 1.5" Gel AirCell Memory Foam, 1.5" Bamboo Charcoal Memory Foam, 1" Zone Flex Comfort Foam, 6.3" Pocketed XSprings (1000 Count) with Flex Support Border, 1.5" Flex Support Base Foam with non-slip fabric with zipper. This mattress is firm. All mattresses are non-refundable.