The Sunset is Helix's softest memory foam model providing great contouring and pressure relief for your hips and shoulders. This mattress combines 3 layers of high-density foam with hundreds of individually wrapped steel coils and features reinforced edge support to provide excellent motion isolation and durability. The Sunset mattress is made with our BreatheKnit fabric, offering sleepers a soft, breathable feel on the surface of the mattress. It features excellent contouring memory foam to provide pressure relief at your hips and shoulders with maximum comfort. The Sunset mattress is made with a hybrid design, including hundreds of individually wrapped steel coils and reinforced side edge support to provide excellent motion isolation and durability.