** Price Is Not Negotiable ** Experience Superior Support with the Serta iComfort Hybrid Applause II Firm Twin Mattress. Enjoy your most restful night's sleep yet with the Hybrid Applause II Firm Twin Mattress. With 952 responsive coils, Serta's Duet Edge coil support system isolates motion so you rest undisturbed regardless of partner movements. The EverTemp technology works to dissipate heat away from the surface of the mattress, giving you the perfect sleep environment while EverFeel Triple Effects gel memory foam provides superior pressure point relief and body-contouring support that keeps your spine properly aligned as you change positions throughout the night. Stretch out in secure comfort thanks to the Best Edge Foam Encasement that gives you corner-to-corner support. The Hybrid Applause II Firm Twin Mattress helps give you a peaceful night of sleep EverFeel Triple Effects Gel Memory Foam layers give you and your spine contouring comfort all night long Reduced pressure points, thanks to the EverFeel gel memory foam, means you can start each day feeling refreshed and ready to go EverTemp technology works with the EverFeel Triple Effects gel memory foam to regulate body temperature and dissipate excess body heat while you sleep Duet Edge coil support system provides superior support and isolates movements with 952 responsive coils Best Edge Foam Encasement lets you stretch out with edge-to-edge coverage