[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="yes" type="grid" angled_section="no" text_align="left" background_image_as_pattern="without_pattern" z_index=""][vc_column][vc_column_text]It's a frequent misconception that the thicker a mattress is, the firmer it is to sleep on. That's not the case!  Some of the low-cost, deep mattresses are too soft to be comfortable. They may also droop and slope...