Serta Perfect Sleeper Elkins II Firm 11″ Innerspring Mattress

This mattress features better pressure point relief than ever before, a custom coil system for contouring support, and a layer of cooling gel foam
Features
825 Edition custom support system: System of individually wrapped provides contouring, and cradling support and minimizes partner disturbance plus an extra-deep foam rail to help reduce edge roll-off and extend the sleep surface.
Cool twist gel memory foam: Unique design features cooling gel swirled into the premium memory foam to help enhance airflow and heat dissipation
Hypertouch comfort: New system comfortably cradles your body from head to toe for better pressure point relief
Perfect pure fiber: Soft fiber layer has antimicrobial properties to help keep your mattress fresh
Only official mattress of the national sleep foundation
Cotton
Country of Origin – Do Not Make Active: United States