mattress sagging

My Sl**** mattress got soft or sagged

[vc_row][vc_column width="3/4"][vc_single_image image="6153" img_size="full"][/vc_column][vc_column width="1/4"][vc_separator color="blue" border_width="3" el_width="80" css=".vc_custom_1476096630263{margin-left: -100px !important;padding-top: 300px !important;}"][/vc_column][/vc_row][vc_row][vc_column width="1/2"][/vc_column][vc_column width="1/2"][vc_column_text] One of the most common statements people make when they come and see us is I bought a $3000 mattress from [some expensive retailer] made by [some big name brand] and it got softer or has a sag and it feels completely different from when we first got it. It's true that this is a common complaint from many people who buy mattresses and although we would...