The Beautyrest Black L-Class Collection of Mattresses are luxurious and built with the finest of materials. Supported with the World's Premier Support System - tripled! Each Individually Wrapped Coil consists of 3 wires braided together to create the strongest most supportive spring system, for pressure point relief throughout the night. Layers of the latest in pressure relieving Memory Foams take the pressure off of hips and shoulders. Topped with BlackICE™ 4.0 Technology of fabric and fibers, to help you sleep cooler and longer. Experience what great sleep feels like in a luxurious Beautyrest Black Mattress.