Serta S15GL Hybrid Firm Mattress (California King)

Featuring select materials that are up to 70% sustainable, this supportive mattress offers a hybrid construction with a smooth, memory foam feel- with upgrades available for even more cooling, comfrot, and pressure relief. The S15GL Hybrid Firm mattress by Serta iComfort Eco Hybrid comes with the CoolTemp™ Cover powered by Repreve® that is made with recycled plastic bottles, a layer of TerraFusion™ Memory Foam that is made from 30% plant-based material to provide pressure relief and to reduced motion transfer, iComfort® Gel Memory Foam to promote cooling by increasing airflow and dissipating heat, and the 5-zoned Coil innerspring to provide targeted pressure relief and support for your back and thighs- and cradles you everywhere else.