How do i know if my mattress is flabby? technician come and told me its slumped 1.5in? the company bought it from said thts ok ,mattress still good, i...

the company bought it from said thts ok ,mattress still good, i bought 4 months ago solitary ?
Answers:    Lay something straight across it and see if there is a low spot contained by the center.
If you bought it only 4 months ago...get them take it subsidise and get a better part mattress. That should not happen that hastily.....