Node seat to base mounting assembly

A seating unit comprising:

• a base having a lower end adapted to be supported above a floor surface, the base comprising:
• a bottom ring;
• a pan including a plurality of holes, the pan attached to the bottom ring and adapted to support articles above the floor surface;
• and
• three or more legs extending from a central hub to the bottom ring;
• and
• a seat structure rotatably attached to and positioned above the central hub and comprising:
• a backrest, a seat and armrests formed as a one-piece shell;
• and
• a mounting bracket attached to a bottom of the seat.

A seating unit comprising:

• a base having a lower end adapted to receive casters supported by a floor surface, the base comprising:
• a bottom ring;
• a substantially flat pan including a plurality of holes arranged in a pattern, the pan attached to the bottom ring and adapted to support articles above the floor surface;
• and
• three or more curved legs extending from a central hub to the bottom ring;
• and
• a seat structure rotatably attached to and positioned above the central hub and comprising:
• a backrest, a seat and armrests formed as a one-piece shell;
• two or more protrusions molded into and integral with the seat, each protrusion adapted to receive a fastener;
• and
• a mounting bracket attached to a bottom of the seat, the mounting bracket including two or more apertures;
• wherein the mounting bracket is attached to the bottom of the seat by passing a fastener through an aperture in the mounting bracket and into a protrusion.