Padded Motorbike Back Rest
A padded motor-bike backrest, curved to fit the back.
To provide a flat seat for a second rider, you would move it back and swing the curved side down.
B.D.Galligher, Headrick, Okla.
April 1963
I think I would just purchase some padded motorbike clothing such as these motorbike pants on Amazon. (affiliate link)
