Contouring comfort meets dependable support in this Serta mattress, pairing the Q4 Support System with QuiltLoft Foam and HD Support Foam for balanced cushioning and full-body support. Breathable wool and CoolFeel Fabric promote airflow and help regulate temperature, while reduced motion transfer encourages uninterrupted rest. A plush pillow top and BestEdge Foam Encasement enhance pressure relief and edge-to-edge stability, while the adjustable-base-compatible design delivers lasting comfort for every sleep position.