Vehicle seat-bed extender

A convertibe seat-bed assembly comprising a base frame, a seat support for supporting a seat cushion, a back support for supporting a back cushion, and an extender support for supporting a bed cushion, first linkage means connected between said frame and seat and back supports for supporting the seat and back supports for movement between a seat position wherein the seat support is generally horizontal and the back support is generally vertical and a bed position wherein the seat and back supports are horizontal, said first linkage means connected to said extender support, and second linkage means connected between said frame and said extender support for supporting the extender support in conjunction with said first linkage means for movement between a generally vertical position when said back support is in its seat position and a horizontal position aligned with said seat and back supports when the back support is in its bed position.