Elite Comfort with Ultimate Cooling Technology ThermoPhase FoamA layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature Premium Memory FoamsOur foams offer more than long-lasting plushness. A cutting-edge infusion of copper gives you antimicrobial and cooling benefits Ultimate BreathabilityOur 360-degree airflow design, individually encased coils, and premium open-cell foams work together to promote continuous airflow all night long Durable DesignOur high-density foam layers and premium steel coils are made in-house and carefully assembled by our master craftsmen in Arizona Customizable ComfortYour preferences are met with three comfort classics: soft, medium, and firm Targeted Lumbar SupportZoned Lumbar Support offers focused support for your lower back, ensuring proper spinal alignment and reducing pressure on your lumbar region, helping to alleviate aches and pains How Does it Feel Soft Best For Customizable Comfort Advanced Cooling Targeted Support Side Sleepers Medium Best For Customizable Comfort Advanced Cooling Targeted Support Combination Sleepers Firm Best For Customizable Comfort Advanced Cooling Targeted Support Back Sleepers Stomach Sleepers ThermoPhaseFoam Copper InfusedMemory Foam 360°Airflow Design SuperiorMotion Isolation CustomizedComfort 3-ZonedLumbar Support *LIMITED LIFETIME WARRANTY USUALLY SHIPS IN 3-5 BUSINESS DAYS