You may think a hard, firm mattress is what?s good for your back. But Science disagrees. Fall into deep, rejuvenating sleep easily on a Spine Guard mattress and wake up with zero aches and pains. The revolutionary Memory Foam softens in appropriate points to support you along the natural lines and curves of your body. This keeps your spine aligned properly and eliminates pressure from specific body parts. No more tossing and turning in search of a soft spot. No more sore backs.