An accessory mounting frame is attachable to various vehicle seat bases and allows for connection of a vehicle accessory when the vehicle seat is removed. The accessory mounting frame includes a first seat attachment projection, a second seat attachment projection, and an accessory fastener coupled to the first seat attachment projection and the second seat attachment projection. The first seat attachment projection has a first bearing surface that is configured to bear against a first portion of the vehicle seat base. The second seat attachment projection has a second bearing surface that is configured to bear against a second portion of the vehicle seat base. The first seat attachment projection and the second seat attachment projection are adjustable with respect to the accessory fastener.