Serta Perfect Sleeper Hybrid Stratosphere (Firm) 11"

Serta Perfect Sleeper Hybrid Stratosphere (Firm) 

The Perfect Sleeper® Stratosphere mattress cradles your body in a gentle, pressure-relieving embrace thanks to exclusive HexCloud™ Gel Memory Foam, and the 1000 Edition Custom Support Coil System that contours to every curve. Plus, with a cool-to-the-touch CoolFeel™ Fabric so you can get your best sleep knowing your mattress will stay cool.

• CoolFeel™ Fabric: A luxurious, breathable cover with a cool-to-the-touch sensation from technology that is plant-derived. Our biobased phase change material consists of 53% biobased content and is certified through the USDA BioPreferred® Program.

• HexCloud™ Gel Memory Foam: Serta’s exclusive gel memory foam boasts unique geometric cut outs to deliver cool, contouring pressure relief for oh-so-relaxing sleep.

• 1000 Edition Custom Support Coil System: Up to a cool grand of individually wrapped coils deliver unparalleled support and less motion transfer. On top of that, this edition features Serta’s BestEdge® Foam Encasement technology – an extra-deep foam rail to help reduce edge roll-off and extend the sleep surface.

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