Another top reason for sofa sagging is low-quality filling material. ‘Low-quality foam cushions are more likely ... you ...

Some people prefer a firm sofa that holds its shape no matter ... Down tends to be softer than manufactured fill and foam, so sofas that mix the two materials are a bit firmer than an entirely ...

There are three main types of mattresses: innerspring, all-foam, and hybrid. Typically, innerspring mattresses that contain steel coils will be more firm and supportive than all-foam mattresses ...