I did that with mine... 2x10's & 2x4's on the sides so it won't slide off........... I used old carpet I had laying around.... I learned a lesson~~ snow weight on my 17, had the rollers crusch into the hulls.
--
~ Vietnam Vet 69-71~ 17 Hobie w/big jib, ~18 Hobie mag,~DN Ice sailor,
and other toys.......
~~ I live in NY state on the north shore of Oneida lake in
Bernhards Bay. ~~~~~~
--