Abstract: A table assembly for mounting and demounting to frame members of a wheelchair, said assembly having a table member with open ended locking slots to engage tubular leg and frame members; and elongated braces on the underside of the table member which can be lowered to engage tubular horizontal frame members on the wheelchair. The table member is provided with mounting means and an easel assembly which can be pivoted to selectively fixed positions. The table member is also provided with three upright walls and openable and closable leaves so the working surface can be extended when open, and the assembly can be carried as a box when closed.