Seat support which can swivel in all directions comprises horizontal plate mounted on vertical rod which fits into bore in foam pad enclosed in rigid outer ring, limiting amount of swiveling

摘要

The seat support which can swivel in all directions comprises a horizontal plate (11) mounted on a vertical rod (14). This fits into a bore (19) in a foam pad (18) which is enclosed in a rigid outer ring (20), limiting the amount of swiveling.