This high loft 10 in. foam mattress features responsive memory foam that contours to your body's curves for balanced comfort custom body support. The memory foam is designed for pressure relief, great for those with joint pain, while ensuring proper spinal alignment. Even light sleepers will fly straight into dreamland without creaky springs that easily transfer your partner's motion. The mattress is also naturally hypoallergenic so you can rest in the knowledge that you are in a safe sleep environment.