A removable seat assembly for a vehicle, including a base assembly having a riser portion configured to support a seat; a frame structure coupled to and supporting the riser portion, the frame structure defining a first generally planar surface configured to support a floor section; a seat dolly coupled to the frame structure, the seat dolly including a plurality of wheels for moving the seat assembly from a first position to a second position; a floor base assembly defining a substantially planar surface for receiving the plurality of wheels of the seat dolly as the seat assembly is moved from the first position to the second position; and a mounting bracket configured to releasably lock the seat dolly to the floor base assembly.