I recommend getting them refilled, either through your supplier (check if it's covered under ... the sofa's original support ...
The easiest way to fix sliding couch cushions is by adding a non-slip pad under the cushion. The pad creates extra friction that minimizes movement. With this method, you don't have to make any ...
The fix for a saggy mattress:Meliusly Sleeper Sofa Support Board This support board stiffens a sagging mattress and folds flat for storage in the bed or beneath the cushions—and it beats the ...