Боннелл матрац пены памяти

Bonnell memory foam mattress 1.support every part of your body,making you full and effective sleep,and accords with the human engineering theory 2.high memory foam encased 3.To prevent your waist and knees from excessing movement by the body attack. 4.prevent the sciatic neurosis from the trauma by moving. 5.Special bed surface design to prevent the body wear injure 6.it is the best choice for the decreased performance middle-aged noble people when their body slowly metabolism.