Product: Get this Deep Sleep Deluxe 4000 Pocket Sprung Mattress today! Pocket Springs: Contains 4000 individual pocket springs which move independently to actively contour to the shape of your body. Firm: Perfect for those who like to sleep on their side. Sizes: Available in 3ft, 4ft, 4ft6, 5ft and 6ft. Features: 1 inch of memory foam. Deluxe 4000 Pocket Sprung Mattress | Living Social | Living Social