Hybrid Spring & Memory Foam Mattress for Optimal Comfort Designed with European-engineered coil springs and soft memory foam layers, this mattress delivers soft to medium firmness, pressure relief, and balanced support for a restful sleep. Versatile & Multi-Purpose Design Ideal for kids' beds, bunk beds, guest rooms, lofts, and apartments, this mattress provides consistent comfort and support, making it a reliable choice for various sleeping spaces. CoolTouch+ Breathable Sleep Surface Featuring next-generation CoolTouch+ fabric, which is 20% heavier, softer, and more breathable than standard materials, ensuring temperature regulation and a cooler, more luxurious sleep experience. UK-Made & Certified for Safety Handmade by skilled craftsmen in the UK, this mattress meets all UK fire safety regulations, ensuring high-quality construction, durability, and peace of mind. Compact Packaging & Hassle-Free Setup Vacuum-packed, rolled, and boxed for easy transport and handling, this mattress arrives ready to unbox, expand, and provide instant comfort in any room. - Starlight Beds WaveFlex Hybrid Mattress 18cm Deep Memory Foam & Innerspring Support in White - Size: King