The Serta Passage Mattress combines advanced comfort and support features for a cooler, healthier sleep. CoolFeel™ fabric and antimicrobial fiber create a fresh, breathable surface, while quilted latex foam and GelPlus® memory foam provide pressure-relieving comfort. With 1,000 Active Response™ micro coils, Best Edge® foam encasement, and a dedicated lumbar support core, this mattress delivers targeted support and lasting durability.