Premier Cool Blue Sprung mattress offers a 19cm medium/regular comfort hybrid construction with foam-encapsulated coils for improved edge support and stability. The 14cm coil spring core delivers responsive support, while the 2cm foam base provides a firm foundation. The 2cm CoolBlue foam top layer offers cooling comfort and gentle contouring without compromising support. The mattress features a soft, breathable zip cover that is removable for easy cleaning. Its combination of foam-encapsulated springs and foam layers ensures a supportive, responsive, and durable sleep surface, ideal for adult bedrooms or guest rooms. Manufactured in the UK to high-quality standards, the mattress is suitable for divans, standard beds, or king-sized frames, providing superior edge support, comfort, and long-lasting durability. - Rest Relax Visco Therapy 19cm Premier Cool Blue Sprung Mattress for Cooler Sleep in White - Size: Single