Serta F30LTX Firm Mattress (California King)

Featuring select amterials that are up to 70% sustainable, this supportive faom mattress was designed for sleep that's cool, comfortable, and restorative - with upgrades avilable for even more cooling, cofmort, and pressure relief. This F30LTX Firm mattress by Serta iComfort Eco features a CoolTemp™ Cover powered by Repreve® for a cool-to-the-touch and breathable feel, a layer of TerraFusion™ Memory Foam made from 30% plant-based material that provides pressure relief and reduced motion transfer, DeepReaction® Max Gel Memory Foam to provide deep-down support for pleasurable sleep, Latex layer made from 20% natural latex that's breathable and supportive, and the Serta® Foam Core to help you rest comfortably all night long.