Well should have gone back. Bought matress years ago, paid high price and it knotted up.. never called that's on me, but went back less month ago, lied on different matresses, was gonna buy a foam box matress, but friend came in and we started lying on these much more expensive matress, then he told use to try the lift frame... then he got use to try the zero gravity, we fell in love with the lift frame.. so we asked if the price he gave us on the first matress we lied on was total for the matress and lift frame.. he resond know to get the lift frame he had us on was this price. So I agreed to the matress with the frame he had us on... guess what I didn't get that frame and have heard nothing from matress firm were I called salesman and left message... beware. They lie... this frame doesn't not have the zero gravity and I have a witness he told use we would have to buy this one. So why didn't I get that one. Don't go there I have called and let her and all my friends know and I will blast social media every day... give mevwhat I tested and told I have to buy to get that... read more