kindergarten chair thickened children's plastic armchair student's chair adult chair training class stool factory wholesale

red yellow green purple blue princess pink light green light blue light yellow pink beige mint green light gray white

small class seat height 26cm thickened middle class seat height 28cm thickened large class seat height 30cm thickened elementary school student sitting height 35cm thickened thickened junior high school student sitting height 40cm thickened high school student sitting height 45cm shift seat height 24cm thickened