I bought a Mattress with Box Spring from 1800-MATTRESS (online) last year in August. This mattress was fine for few months and started sagging after that. This mattress became so uncomfortable that it started hurting my lower back. I tried various options like putting the comforters below the mattress, turning the mattress periodically and every thing I tried was in vain and didn't improve the condition at all, instead made it worse. As the condition of the mattress was becoming worse, I was thinking of buying a new mattress and... read full review »