Adjustable seat

1. An adjustable seat comprising:

a seat base;

a leg assembly connected to the seat base, the leg assembly movable between a first position and a second position to adjust a height of the seat base relative to a support surface; and

an adjustment assembly comprising a receiver on one of the seat base and the leg assembly and a locking member on the other of the seat base and the leg assembly for locking the leg assembly at one of a plurality of lockable positions between the first position and the second position.

2. The adjustable seat of claim 1 , wherein the leg assembly comprises a front leg assembly having a top end connected to a rear end of the seat base and a back leg assembly having a top end connected to a front end of the seat base.

3. The adjustable seat of claim 2 , wherein the front leg assembly is pivotally connected to the back leg assembly.

4. The adjustable seat of claim 2 , wherein one of a bottom end of the front leg assembly and a bottom end of the back leg assembly is fixed relative to the support surface and the other of the bottom end of the front leg assembly and the bottom end of the back leg assembly is slidable relative to the support surface during movement of the leg assembly between the first position and the second position.

5. The adjustable seat of claim 2 , wherein, in the first position, the front leg assembly and the back leg assembly are substantially parallel to the supporting surface, and wherein, in the second position, the front leg assembly and the back leg assembly are angled at an acute angle relative to the supporting surface.

6. The adjustable seat of claim 1 , wherein the seat base is elevated higher relative to the supporting surface in the second position than in the first position.

7. The adjustable seat of claim 1 , wherein the receiver has a plurality of receiver teeth corresponding to the plurality of lockable positions, and wherein the locking member has one or more locking teeth configured for selectively engaging at least one of the plurality of receiver teeth.

8. The adjustable seat of claim 7 , wherein the locking member is movable between an engaged position, where the one or more locking teeth are in contact with at least one of the plurality of receiver teeth, and a disengaged position, where the one or more locking teeth are disconnected from the plurality of receiver teeth.

9. The adjustable seat of claim 7 , wherein the plurality of receiver teeth are spaced apart from each other in equal or unequal increments.

10. The adjustable seat of claim 7 , wherein the plurality of receiver teeth are angled toward the rear end of the seat base.

11. The adjustable seat of claim 1 , wherein the locking member is movable from the engaged position to the disengaged position by a handle.

12. The adjustable seat of claim 9 , wherein the handle is connected to the locking member by a cable.

13. The adjustable seat of claim 1 , wherein the adjustment assembly is spring loaded.

14. A watercraft comprising:

a hull having an interior with a supporting surface; and

an adjustable seat engaging the supporting surface, the adjustable seat comprising:

a seat base;

a leg assembly connected to the seat base, the leg assembly movable between a first position and a second position to adjust a height of the seat base relative to the support surface; and

an adjustment assembly comprising a receiver on one of the seat base and the leg assembly and a locking member on the other of the seat base and the leg assembly for locking the leg assembly at one of a plurality of lockable positions between the first position and the second position.

15. The watercraft of claim 14 , wherein the leg assembly comprises a front leg assembly having a top end connected to a rear end of the seat base and a back leg assembly having a top end connected to a front end of the seat base.

16. The watercraft of claim 15 , wherein the front leg assembly is pivotally connected to the back leg assembly.

17. The watercraft of claim 15 , wherein one of a bottom end of the front leg assembly and a bottom end of the back leg assembly is fixed relative to the support surface and the other of the bottom end of the front leg assembly and the bottom end of the back leg assembly is slidable relative to the support surface during movement of the leg assembly between the first position and the second position.

18. The watercraft of claim 14 , wherein the receiver has a plurality of receiver teeth corresponding to the plurality of lockable positions, and wherein the locking member has one or more locking teeth configured for selectively engaging at least one of the plurality of receiver teeth.

19. The watercraft of claim 18 , wherein the locking member is movable between an engaged position, where the one or more locking teeth are in contact with at least one of the plurality of receiver teeth, and a disengaged position, where the one or more locking teeth are disconnected from the plurality of receiver teeth.

20. An adjustable seat comprising:

a seat base having a front end and a rear end;

a front leg assembly having a top end engaged with the rear end of the seat base and a bottom end opposite the top end for engaging a supporting surface;

a back leg assembly having a top end engaged with the front end of the seat base and a bottom end opposite the top end for engaging the supporting surface, the back leg assembly pivotally connected to the front leg assembly between the top end and the bottom end of the front leg assembly and the back leg assembly; and

an adjustment assembly for selectively locking the front leg assembly relative to the back leg assembly at one of a plurality of lockable positions between a first position and a second position, the adjustment assembly comprising a receiver on one of the seat base and the top end of the back leg assembly and a locking member on the other of the seat base and the top end of the back leg assembly,

wherein the receiver has a plurality of receiver teeth corresponding to a plurality of lockable positions, and wherein the locking member has one or more locking teeth configured for selectively engaging at least one of the plurality of receiver teeth.