Thrive Ortho Cool Blue Foam mattress delivers firm, orthopaedic support in a 15cm multi-layer design. Its 10cm foam base provides solid foundational support, while the 3cm reflex foam layer ensures even weight distribution and promotes healthy spinal alignment. The 2cm CoolBlue foam top layer adds cooling comfort for a comfortable nights sleep without compromising firmness. The mattress features a Top Bubble Cover that is soft, skin-friendly, and removable for easy cleaning - perfect for busy households, sleepovers, and shared bedrooms. The all-foam construction is silent, providing undisturbed sleep for light sleepers. Manufactured in the UK to high-quality standards, the mattress combines durability, firm orthopaedic support, and cooling comfort, making it ideal for bunk beds, trundles, midsleepers, or standard single beds. - Rest Relax Visco Therapy Thrive 15cm Ortho Cool Blue Foam Mattress in White - Size: Single