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An adjustable tray table assembly for a vehicle seat including a bi-fold tray table, an adjustment assembly for adjusting the tray table in the fore/aft and lateral directions, a support arm for supporting the tray table and slidably receiving the adjustment assembly, and an attachment arm interconn

An adjustable tray table assembly for a vehicle seat including a bi-fold tray table, an adjustment assembly for adjusting the tray table in the fore/aft and lateral directions, a support arm for supporting the tray table and slidably receiving the adjustment assembly, and an attachment arm interconnected with the support arm for attaching the tray table assembly to the vehicle seat. The adjustment assembly includes a guide bracket that slides both within an elongated opening of the support arm and along at least one guide attached to the tray table to provide the adjustability.

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What is claimed is: 1. A tray table assembly, comprising: first and second tray table portions interconnected through at least one hinge for permitting rotation of the second tray table portion relative to the first tray table portion; an adjustment assembly for selectively adjusting the interconne

What is claimed is: 1. A tray table assembly, comprising: first and second tray table portions interconnected through at least one hinge for permitting rotation of the second tray table portion relative to the first tray table portion; an adjustment assembly for selectively adjusting the interconnected first and second tray table portions in at least one of fore/aft and lateral directions relative to a tray table support arm; a tray table support arm defining an elongated opening for slidably receiving the adjustment assembly; and an attachment arm connected to the tray table support arm for attaching the tray table assembly to a vehicle seat structure; and wherein the adjustment assembly comprises a guide bracket slidably received within the elongated opening to provide tray table adjustment in the lateral direction, and at least one guide attached to the first tray table portion along which the guide bracket moves to provide tray table adjustment in the fore/aft direction. 2. The tray table assembly according to claim 1, wherein the second tray table portion defines a handling grip for handling the second tray table portion. 3. The tray table assembly according to claim 1, wherein the at least one guide includes a pair of guide rods that are slidably received within a pair of guide openings defined by the guide bracket. 4. The tray table assembly according to claim 1, further comprising a mechanical stop attached to one of the first and second tray table portions for limiting the rotation of the second tray table portion with respect to the first tray table portion. 5. The tray table assembly according to claim 4, wherein the rotation is limited to about 180 degrees to provide a generally planar working surface. 6. The tray table assembly according to claim 1, wherein the tray table assembly is moveable between a stored configuration within an end bay of a seat armrest and a usable configuration folded flat across the seat. 7. The tray table assembly according to claim 1, wherein the tray table assembly bridges a gap defined between armrests of its associated a seat when the tray table assembly is in an unfolded and laterally extended configuration. 8. An adjustable tray table assembly for a vehicle seat, comprising: a bi-fold tray table; an adjustment assembly for adjusting the bi-fold tray table in the fore/aft and lateral directions relative to the vehicle seat; a support arm for supporting the bi-fold tray table and slidably receiving the adjustment assembly; and an attachment arm interconnected with the support arm for attaching the tray table assembly to the vehicle seat; and wherein the adjustment assembly comprises a guide bracket that is slidably received within an elongate opening defined by the support arm to provide adjustment of the bi-fold tray table in the lateral direction, and at least one guide attached to the bi-fold tray table along which the guide bracket moves to provide bi-fold tray table adjustment in the fore/aft direction. 9. A vehicle seat, comprising: first and second armrests positioned apart and defining a gap therebetween; and a tray table assembly attached to the vehicle seat, the tray table assembly comprising: first and second tray table portions interconnected through at least one hinge for permitting rotation of the second tray table portion relative to the first tray table portion; an adjustment assembly for selectively adjusting the interconnected first and second tray table portions in at least one of fore/aft and lateral directions relative to a tray table support arm; a tray table support arm defining an elongated opening for slidably receiving the adjustment assembly; and an attachment arm connected to the tray table support arm for attaching the tray table assembly to a vehicle seat structure; and wherein the adjustment assembly comprises a guide bracket slidably received within the elongated opening to provide tray table adjustment in the lateral direction, and at least one guide attached to the first tray table portion along which the guide bracket moves to provide tray table adjustment in the fore/aft direction. 10. The vehicle seat according to claim 9, wherein the second tray table portion is supported by one of the first and second armrests when in an unfolded and laterally extended configuration. 11. The vehicle seat according to claim 9, wherein the at least one guide includes a pair of guide rods that are slidably received within a pair of guide openings defined by the guide bracket. 12. The vehicle seat according to claim 9, wherein the tray table assembly further comprising a mechanical stop attached to one of the first and second tray table portions for limiting the rotation of the second tray table portion relative to the first tray table portion. 13. The vehicle seat according to claim 12, wherein the rotation is limited to about 180 degrees to provide a generally planar working surface. 14. The vehicle seat according to claim 9, wherein at least one of the first and second armrests defines an end bay for storing the tray table assembly between uses. 15. The vehicle seat according to claim 9, wherein the tray table assembly bridges the gap between the first and second armrests when the tray table assembly is in an unfolded and laterally extended configuration.