Pick the Serta iComfort ECO Q20GL Firm Pillow Top Quilted Hybrid for unsurpassed cool comfort, night after night. This premium mattress is designed with select materials that are up to 70% sustainable. Intended to deliver your best night of sleep, it features hybrid construction with a classic, quilted-top feel. Multiple comfort layers, including CushionQuilt Foam (for a supportive and comfortable experience) and Terra Fusion Memory Foam (for pressure relief and reduced motion transfer), allow you to drift off for dreamy evenings of uninterrupted sleep.