Mattress: Get a Velocity hand tufted pocket sprung mattress with memory foam and wool layers. Quilted: Featuring a unique pattern deep quilted knit material sleep surface which is soft to the touch Wool layer: Eco-friendly and naturally resistant to bacteria, the deep layer of wool works to keep you warm in winter and cool in summer. Pocket sprung: With a high individual count of pocket springs, they move and support with your body to ensure total comfort. Memory foam layer: Custom fits to your body so you are completely supported and virtually eliminates uncomfortable pressure points. Sizes: Single, Double or King.