>   A "Z" bed is an aftermarket kit designed to retrofit a stationary seat to fold
> out like a Rock n Roll bed. It's kinda like calling a Bay window a Vanagon ,serves
> the same purpose but way different from each other.

This is a Z-Bed (or more accurately, a repro of the original one, which was made by the now-defunct Z-Products)...

http://www.busdepot.com/zbed

Ron Salmon
The Bus Depot, Inc.
www.busdepot.com