Abstract: Sidestick controller grips are provided with a base, an elongate column grip extending upwardly from the base, a head at an upper end portion of the grip column, and a thumb rest surface extending laterally and upwardly relative to the column grip. The thumb rest surface may be supported by a concave outwardly extending support wall which joins the thumbrest surface at a generally serpentine edge which may extend generally outwardly convexly from a lower region thereof at the column grip to a convex apex region, and then extends from the apex region generally upwardly and concavely to an upper region thereof at the head.