Serta iComfort Hybrid Blue Fusion 500 Extra Firm. Memory Foam Innovation and Advanced Support, TempActiv Gel Memory Foam This gel memory foam is infused with millions of beads of TempActiv temperature-regulating gel as well as an additional gel for body support.

This helps the mattress capture, store and ultimately dissipate heat away from the sleep surface while also helping to properly support every curve of your body.

Serta Perfect Sleeper Ultimate Hybrid Canyon Falls II Mattresses Collection. Firm Super Pillowtop: CoolFeel Fabric, PerfectPure, HyperTouch Comfort, PillowSoft Aire, 2 3/4" Serta Comfort XD Foam, Innerpannel, 3/4" TempActiv Gel Memory Foam - 1041 Edition Custom Support IWC Firm w/ Excel Edge Elite, Profile Height: 14".

Plush Super Pillowtop: CoolFeel Fabric, PerfectPure, HyperTouch Comfort, PillowSoft Aire, 3" Serta Comfort XD Foam, Innerpannel, 3/4" TempActiv Gel Memory Foam - 1041 Edition Custom Support IWC Plush w/ Excel Edge Elite.

Serta iComfort TempActiv™ I Mattress. Superior comfort meets the ultimate in support and cooling technology with Serta's iComfort TempActiv I series.

Built with a Serta Ultimate Edge Foam Support Core, your spine receives the support it needs, while the EverCool Fuze Memory Foam and TempActiv Gel Memory Foam relieves pressures points ensuring you get the deep sleep you're dreaming off. No more tossing the covers off due to over heating with Serta's TempActiv Fabric Cover which helps move away excess heat.

Serta iComfort Mattresses. TempActiv Max Gel Memory Foam (Select Models) - This foam has a comfortably cool feeling to the touch, then actively manages to the right temperature by absorbing and dissipating heat away from your body throughout the night.

TempActiv Gel Memory Foam (Select Models) - Millions of gel beads gather under the areas of your body that need extra support while also helping the mattress to capture, store and ultimately dissipate heat away from the sleep surface.

Serta iComfort Hybrid. TempActiv Gel Memory Foam – A cool-to-the-touch memory foam that draws heat away from the body by utilizing Phase Change Materials (PCM) that absorb and release energy to maintain a stable temperature throughout the night.