Described is a seat back comprising a rear wall bordered by side walls projecting forward from the rear wall. The rear wall and side walls define a cavity in front of the rear wall and between opposing surfaces of the side walls. The seat back comprises an insert disposed at least partially within the cavity which is for supporting the back of a person leaning against the front of the seat back. The seat back and insert are shaped such that when the insert is positioned within the cavity, movement of the insert towards the base of the seat back is restricted.
SEAT BACK AND INSERT
2017-09-21
Patent
Electronic Resource
English