I purchased a bed from mattress Firm and tried to exchange it using my 90 exchange warranty, I am a single mom with fibromyalgia and desperately needed a top of the line therapeutic mattress to help my condition, when the bed didn't work and i was in more pain then before i got it I tried to exchange it for a different bed within my ninty days, when I got there I decided to get a bed that was much cheaper but seemed to feel better so I also got my brother in-law a bed. I paid the difference but when it came time for delivery they refused... read full review »