Ergonomic foam

If you suffer of bad back you should try un ergonomic mattress. But why? Ergonomic beds encourage a good sleeping posture and slacken muscles; making them the best mattresses for back pain. Ergonomics plays an important role when talking about sleeping healthy: People who toss and turn during sleep because their mattress is too soft or too hard, won't get enough rest. However, if your spine is sufficiently supported by the mattress, you will wake up fit and rested every morning.