I bought some peal and stick vinyl tiles at my local discount store for a older TT I had. I put down plywood first to deal with a soft floor. They didn't stick that well at first and I had to keep putting them back down. After a few months they were fine. I found that nothing in the trailer was square and putting down one big piece of vinyl would have been a real pain what with all the different corners and out of square walls cupboards etc. I would not have liked them in my house but, in that old camper they were plenty good.