Serta Perfect Sleeper 12 Inch King Gel Memory Foam Mattress, Medium, USA Built, 100-Night Trial, CertiPUR-US Certified – Splendid Slumber, White and Dark Blue

Features

• Serta's exclusive HexCloud Gel Memory Foam boasts unique geometric cut outs to deliver cool, contouring pressure relief for oh-so-relaxing sleep
• Contains Serta's CradleGel Poly Foam, a gel-infused foam that offers all-around cooling comfort and cushioning support.
• Also, includes Serta’s Cool Twist Gel Memory Foam: This unique design features cooling gel swirled into premium memory foam. This helps enhance airflow and heat dissipation for a feeling that can only be described as a cool, contouring type of comfort.
• Antimicrobial Mattress Protection that keeps your mattress fresh and clean from odor causing bacteria! This product protects the mattress but does not protect users against bacteria, viruses, germs or other disease organisms
• Mattress-In-A-Box delivers relaxing, pressure-relieving comfort and cradling support to your front door that includes a worry free 100 Night Sleep Trial and 10 year limited warranty!