Welcome to the forum its a great place to get your questions answered. If you list your make and model I'm sure someone with that rig could answer your question. Do you now the mfg of the sofa or the name of the part?
Jake my sidekick (yellow Lab) 10/04 - 05/20
2017 RAM 2500 CC 4X4 Cummins Diesel
2016 Flagstaff 26 FKWS
AF&AM & El Korah Shrine of Idaho