A plush pillowtop, the Ruby Beach mattress offers the temperature regulation and pressure relief of the Beautyrest Harmony collection. For superior support where you need it most, T1 Pocketed Coil Technology harnesses a dual-stage coil design. Seaqual, exclusive to Beautyrest Harmony, recycles plastic from the world's oceans to create high quality fabric. To keep you cool and dry, NaturalCool material uses eco-friendly yarn with breathability. Plush comfort foam provides softness. Infused with carbon fiber, this model features Rooms To Go-exclusive ClimateTemp Wave foam to create a cooling sensation. Beautyrest Charcoal Memory Foam delivers natural cooling by infusing charcoal into plant-based memory foam. Enhancing durability, AirFeel foam's open cell structure promotes airflow. GelTouch HD Foam infused with gel reinforces conformity and comfort by contouring to your body. Conveniently adjust the head of your mattress with an adjustable base while reading or watching TV in bed. 10 Year Non-Prorated Warranty