Serta Perfect Sleeper Dazzling Night 12" Hybrid Firm Mattress.  ​Featuring a 3 zoned coil design, this mattress offers pressure relief and support where you need it, with a cool twist® gel memory foam that contours to your body—with upgrades available for even more cooling and comfort.

• Coolfeel™ fabric - a luxurious, breathable cover with a cool-to-the-touch sensation from technology that is plant-derived.
• Our biobased phase change material consists of 53% biobased content and is certified through the usda biopreferred® program.
• Antimicrobial mattress protection - 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.
• Cool twist® gel memory foam - this breathable, gel-infused memory foam gently cradles your body while promoting enhanced airflow.
• 850 edition custom 3 zoned support coil system. This system of individually wrapped coils provides contouring, cradling support from edge-to-edge, minimizing the impact of your partner’s movements
• Proudly 100% usa assembled
• Compatible with most frames, platforms and adjustable bases
• We only use foam that is certipur-us CERTIFIED