Give your bed the World Class treatment. This mattress from Simmons delivers supreme comfort to help you achieve a deep, invigorating sleep every night. The secret lies with layers of firm specialty foam and a band of NxG advanced memory foam that responds to your body's every movement, enveloping you in cocoon of cool, temperature-regulated relaxation. Beneath that, an exclusive titanium support system adds extra lumbar support to help keep your back in tip-top shape.

• Comfort level: Firm
• Coil density: 1296
• Coil gauge: 13.75
• 13" mattress height
• Quilting layer: Quiltlux foam and luxury firm PurFoam for a firm yet cushy feel
• Comfort layer: bloc foam and a band of NxG advanced memory foam
• Beautyrest Pocketed Coil® springs conform to your body and eliminate mattress motion
• Exclusive titanium support system adds extra lumbar support
• Ultra 360-degree foam encasement offers 3" of foam edge support for extended sleeping comfort
• Triton® box spring supports up to 2,000 pounds of pressure for long-lasting durability
• Available box spring heights: 9" standard, 5" low-profile
• Meets federal fire-retardant safety standards