Serta iComfort Iona Medium Mattress features zoned support from memory foam layers for contouring pressure-relief and breathability. Ergonomically design support zones in every Serta® mattress are designed to keep your body aligned as you sleep.  The medium comfort level is perfect for all sleepers - side, back, stomach or combination sleepers .

Features:

• CoolFeel™ Fabric keeps you comfortable throughout the night
• PerfectConform™ Memory Foam contours and cradles your pressure points for rejuvenating sleep
• 5 ZoneResponse™ Design provides head-to-toe comfort and support for restorative sleep
• CertiPUR-US(r) Certified
• Adjustable Base Friendly
• 10 Year Manufacture's Limited Warranty