Designed to provide restful sleep for you and your family, this pocket-sprung memory foam mattress consists of pocket springs and comfort foam material that fits the curves of your sleep. The cushioning layer will help you stay in your sleeping position, keeping your back, shoulders, and neck more comfortable throughout the night. This medium-firm pocket sprung mattress uses individually wrapped pocket spring coils to reduce motion transmission and keep you from being disturbed by your companions. Novilla mattress is the high-quality mattress you deserve. Novilla Mattress Size: Double (4'6)