Kids chair SIHOO Q1C Light BlueKids chair1) PP + fiber back frame ,model sponge with three proofing fabrics 2) Nylon + fiber + ABS of fixed armrest 3) Q235 steel,Rust proof, stable and durable4) Gravity brake silent Pu chair wheel5)seat cushion & backrest can be up-down, move back and forth6)High strength nylon base