Designed for long-lasting comfort and reliable everyday support, this mattress features a durable 13.5 gauge open coil spring system, one of the most trusted and widely used spring units worldwide. The open coil construction provides consistent support and even weight distribution across the mattress, helping to create a stable and comfortable sleeping surface. Finished with a distinctive spiral-pattern quilted cover, it enhances both durability and comfort while giving the mattress a clean, modern appearance.With an approximate depth of 15cm, this mattress offers a slim yet supportive profile suitable for a wide range of bed frames. Key features include the 13.5 gauge open coil spring unit for dependable support, a Cool Blue memory foam layer designed to help regulate temperature, and high-density modified polyether that improves durability and long-term performance. The Monobloc construction adds stability and strength, while the quilted high-quality fabric cover enhances overall comfort. The mattress is also hypo-allergenic, helping to maintain a healthier sleeping environment.For convenience, the mattress is vacuum roll-packed for easier transport and handling. Please unwrap the mattress as soon as it is received and allow 24–48 hours for it to fully expand, air out, and reach its optimum height and performance before use. Proudly manufactured in the UK.