The Beautyrest Aware Medium Pillow Top mattress is excellent for stomach, back, and side sleepers who want contouring support with a softer feel. This mattress is approved for use on platforms, adjustable beds, and foundations. The Aware also has a 900 Series Firm Pocketed Coil unit, which is designed to not only dampen motion across the bed, but to also contour to the curves of your body. The Gel Memory Foam Lumbar Support is designed to hug your lower back, and also aids in mattress durability by discouraging sags. The Aware Medium Pillow Top has over 5" of padding, to help relieve pressure points and prevent tossing and turning. Finally, the DualCool Technology cover keeps you at your ideal sleep temperature, not too hot and not too cold. The Beautyrest Aware Medium Pillow Top mattress is guaranteed for 10 years against defects, and is sure to be the most comfortable place in your home.