Hybrid Memory Foam & Spring Support The combination of Bonnell coil springs and memory foam provides responsive body support, pressure relief, and enhanced durability. Cool-Touch Tufted Fabric Designed with breathable Cool-Touch material, this mattress promotes air circulation, helping regulate body temperature for a cooler and more comfortable sleep. Deep Fillings for Added Comfort Features generous layers of plush fillings, ensuring a soft yet supportive sleep surface for a restful nights sleep Handcrafted in the UK Proudly made in the UK, adhering to British quality and safety standards (BS7177:2008 for Domestic Use), certified by the National Bed Federation Easy Delivery & Setup Arrives vacuum-packed, rolled, and boxed for easy handling and transportation. Simply unbox, allow the mattress to expand, and enjoy superior comfort. Starlight Beds Double Memory Foam Mattress Bonnell Spring Support Cool-Touch Fabric in White Size: King