A chair includes a seating portion connected to a back portion and a hanger connected to the back portion. The hanger includes a front plate, a back plate opposing the front plate, and a plate separator defining a lower and an upper gap between the front plate and the back plate. An interior surface of the front plate that at least partially defines the lower gap includes a first concave radius of curvature opening away from the back plate and a sidewall portion angled towards the back plate. An interior surface of the plate separator that at least partially defines the lower gap includes a second concave radius of curvature opening away from the back plate and a sidewall portion angled towards the back plate.