With more comfort, support, and sustainability, the iComfortECO Smooth Hybrid S15GL Firm delivers a better night’s sleep that’s easier on the earth. With eco friendly materials like the CoolTemp Cover Powered by Repreve, a cool-to-the-touch, breathable cover made with the recycled plastic equivalent to 120 water bottles and Terra Fusion Memory Foam made from 28% plant-based material that provides pressure relief, cradling comfort, and reduces motion transfer for uninterrupted sleep. For even more targeted pressure relief and durable support, all models include our exclusive 5-Zone Support System made from 85% recycled steel. Designed with edge-to-edge support, ideal for any sleep position, so you rest comfortably all night long.

Key Features of the Serta iComfortECO Smooth Hybrid S15GL Firm Mattress :

• CoolTemp Cover powered by REPREVE – This cool to the touch, breathable cover is made with recycled plastic bottles.
• Terra Fusion Memory Foam – Made from 30% plant-based material that provides pressure relief and reduced motion transfer for uninterrupted sleep.
• EverCool Fuze Gel Memory Foam – This breathable foam works with the other foams to help with temperature control and is infused with gel to provide conforming support and pressure relief.
• Comfort Foam – Comfort Foam is made in varying levels of softness (extra firm, firm, medium, plush, etc.) to create comfort preferences for all comfort levels.
• 1000 Series 5-Zone Quad Coil Support System – Made with 85% recycled steel, provides targeted pressure relief and support for your back and thighs – and cradles you everywhere else.
• BestEdge Foam Encasement – Surrounding the entire mattress is a high-density foam providing additional strength and support around the edge of the mattress.
• CertiPUR-US – certified means your mattress is made from materials without mercury, lead or formaldehyde.
• 10-Year Limited Warranty – The best warranty in the business. Beautyrest mattresses have undergone rigorous industry standard durability tests which demonstrate exceptional results.
• Adjustable Base Friendly

 With a comfort level of 2, you can expect the iComfortECO Smooth Hybrid S15GL Firm mattress to provide rigid back support for those looking for a firm mattress.