The Serta Opalite mattress combines advanced cooling technology with responsive support for a comfortably balanced night’s sleep. CoolFeel™ Fabric and gel-infused foams help regulate temperature, while Talalay latex and GelPlus® memory foam provide uplifting pressure relief and long-lasting comfort. A dual support system featuring micro coils, zoned pocket coils, and enhanced lumbar support delivers excellent spinal alignment, reduced motion transfer, and durable support where your body needs it most.