Simple, supportive, and seriously comfythe Everyday Arthur Mattress does exactly what it says on the label. Designed for daily use, it blends medium-firm comfort with a no-fuss construction that suits almost any sleeper. Whether its for a first home, student flat, or your main bed, Everyday Arthur gets the job done with ease. With a generous 40mm of memory foam, Its the reliable mattress you can count oncrafted with durable foam layers and a breathable knitted cover for year-round comfort. No gimmicks, just great sleep made easy. - Arthur Sleep Everyday Arthur 1000 Pocket Spring Memory Foam Mattress in White - Size: King