In many motor homes.. The couch just sits there, Same as in your living room.
In some "L" brackets hold it to the floor.
Should not affect warranty.. Just do not mention you changed it if you have to file a claim.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times