Triplet,
I am one of the ones doing some searching for sofa's. Sleeper sofa to be exact. we have an 80 inch leather sofa by Flex Steel here in the stick house. The best place I have found for Flex Steel furniture is:
Camping Wolrd
thanks to some informative folks on this forum. When you get to the site CLICK ON THE CONFIGURE button, then click the round radio button under "Easy Bed Sofas." You will find a wide range of sizes and styles.
If you buy from camping world, they will install for you included in the cost. That is what Lisa told me at CW in Katy, TX.