DOUBLE SIZE MATTRESS (135x190CM) 18CM DEEP: Designed to fit standard UK double bed frames. Ideal for children’s bedrooms, spare rooms and guest beds. Designed for regular rotation to help maintain comfort and extend mattress lifespan. HYBRID MEMORY FOAM & COIL SPRING SUPPORT: Built with a European-engineered 13.5-gauge open coil spring unit combined with a responsive memory foam layer and comfort fillings for balanced support and pressure relief. COOLTOUCH SHELL BREATHABLE COVER: Luxuriously soft and highly breathable fabric helps regulate body temperature and reduce heat build-up for a fresher, more comfortable sleep. UK MADE QUALITY – HANDCRAFTED IN YORKSHIRE: Expertly manufactured in the UK to meet all British fire safety standards, delivering durability, safety and long-lasting performance. VACUUM PACKED & BOXED FOR EASY DELIVERY: Conveniently rolled and boxed for easy transport to any bedroom. Simply unbox, unroll and allow to expand to size within a few hours.