Layer: Includes a 1-inch layer of memory foam which conforms to your natural bodies shape. Sizes: Available in 3ft, 4ft, 4ft6, 5ft or 6ft. Product: Treat yourself to this fantastic Damascus 4000 Pure Pocket Memory Foam Mattress! Includes: Lambs wool for added comfort! Perfect: For improving the quality of your sleep. Damascus 4000 Pure Pocket Memory Foam Mattress | Living Social