Classic in style and superior in comfort, the mattress has 1000 individually nested springs that respond independently to your weight and movement through the night, offering a truly tailored and enriched sleeping experience, relieving pressure when you need it most. The sumptuous silk stretch knit fabric covers traditional and modern fillings and features a hand-tufted finish for extra strength and durability. It also features a 3D border that helps regulate airflow and body temperature. White Noise Mattress Size: Small Double (4')