wholesale memory foam student cushion children's tailbone protective seat cushion classroom long-sitting artifact wooden stool seat cushion

interloop dark gray non-slip [chair]] interloop light gray non-slip [chair]] interloop pink non-slip [chair]] interloop orange non-slip [chair]] interloop green non-slip model [for chairs]] interloop dark gray bandage [with strap for chair]] interloop light gray bandage [with strap for chair]] interloop pink bandage [with strap for chair]] interloop green bandage [with strap for chair]] interloop orange bandage [with strap for chair]] interloop dark gray non-slip model [stool-with strap]] interloop light gray non-slip model [stool-with strap]] interloop pink non-slip [stool-with strap]] interloop orange non-slip model [stool-with strap]] interloop green non-slip model [stool-with strap]]

42*34.5*7.5cm [applicable chair] 33.5*25*6 [applicable stool]