student cushion special stool for children's classrooms for long sitting chair cushion junior high school students seat cushion butt seat pads

memory foam [dark gray] double card buckle memory foam [stone green] double card buckle memory foam [light blue] double card buckle memory foam [pink] double card buckle memory foam# large [dark gray] double card buckle memory foam# large [shi qing] double card buckle memory foam# large [light blue] double card buckle memory foam# large [pink] double card buckle high density cotton [dark gray] double card buckle high density cotton [stone green] double card buckle high density cotton [light blue] double card buckle high density cotton [pink] double card buckle high density cotton# large [dark gray] double card buckle high density cotton# large [stone green] double card buckle high density cotton# large [light blue] double card buckle high density cotton [black] without buckle high density cotton [gray] without buckle high density cotton [blue] without buckle

34*24 * 5cm [see figure]] 35*38 * 5cm [see figure]]