A shooting support bench is disclosed for supporting a firearm, and which comprises a riser assembly for positioning on a support surface. The riser assembly comprises a standard having an upper end and a lower end; and a plurality of leg assemblies pivotally mounted on the standard toward the lower end. The bench further comprises a support assembly rotatably mounted on the upper end of the standard, and a seat assembly removably mounted on the seat support assembly for rotation with the support assembly with respect to the riser assembly. The bench also comprises a platform assembly mounted on the support assembly and the riser assembly, the platform assembly being positioned above the upper end of the standard and being rotatable with respect to the riser assembly.