Looking for superior comfort and convience? Look no further. The Serta Perfect Sleeper Splendid Slumber 12" Medium Gel Memory Foam Mattress-In-A-Box mattress delivers cool, pressure-relieving comfort and cradling support right to your front door. This gel memory foam mattress brings together 3 unique foams, our HexCloud Gel Memory Foam, CradleGel Foam, and Cool Twist Gel Memory Foam to give you what you've been dreaming about. Plus, our antimicrobial mattress protection keeps your mattress fresh and clean from odor causing bacteria. We pack these high-quality mattresses in easy-to-move cartons to give you fuss-free comfort. Simply unpack, unroll, and unwind. . *This product does not protect users against bacteria, viruses, germs, or other disease organisms.