Serta 10-in Full Hybrid Memory Foam/Coil Blend Mattress in a Box

Sleep comfortably and deeply with the Serta Hybrid mattress. The blend of gel memory foam and Serta coils provides perfectly balanced comfort and full body support for revitalizing sleep. Serta's coil technology and breathable foams provide the perfect blend of cooling comfort. The comfort you expect from Serta is now conveniently packaged in a box and shipped to your home - ready to use in minutes. No need to schedule delivery or have delivery personnel in your home - just unpack, unroll and unwind on your new mattress for a great night's sleep.Your new mattress may initially feel firmer than expected. Please allow up to 60 days to acclimate to your new mattress as it naturally adjusts to contour, comfort, and support you best. Premium memory foam is temperature-sensitive; it may feel firmer in cooler temperatures and softer in warmer ones. For your preferred comfort, please allow several hours for your memory foam mattress to adjust to the room’s temperature.