Is it flaking? I just replaced all of mine. Unfortunately Tiffin was replacing them on the house up until last month. Now you need to pay for them, but they are available. There’s a tag under your seat with the model info. Get that and your vin/model and call them up.
2012 32 Tiffin Breeze
2007 29 Winnebago Aspect (Sold)
1983 35 Bluebird Wanderlodge (Sold)