Serta® iSeries NXG™ Hybrid 3500 Medium Mattress

Serta® iSeries NXG™—the next generation of comfort. Designed with a series of benefits for the sleep you want. Experience immediate cooling, instant pressure relief and optimal support for a deeper, more restful sleep—at a price that feels just right.

• 5-Zone Coil Support System provides targeted support for your back and body with BestEdge™ for lasting, edge-to-edge mattress integrity.
• Carbon Fiber Memory Foam is a premium carbon-infused memory foam that offers contouring pressure relief and channels heat away from the body.
• CoolFeel™ cover provides immediate cooling, directly from the mattress surface, helping you sleep and wake refreshed.
• NXG™ Memory Foam is a high-density, premium memory foam with a slow-response feel for deep, contouring pressure relief.
• Serta Microcoil Support is a layer of micro-coils designed to work in sync with the mattress’s hybrid design to responsively cradle the contours of your body.
• Serta Support Foam combines gentle cushioning with extra support for more firmness throughout the mattress.
• Deep Reaction™ Memory Foam is a highly dense memory foam that has both cushioning and conforming qualities for a firm, yet comfortable deep-down support.
• Adjustable base compatible
• Mattress height: 13.5″
• CertiPUR-US® Certified
• 10-Year Full Replacement Limited Warranty
• 120-Night Comfort Guarantee