Office Chair With Lumbar Support

2D headrest,height and angle can be adjustable
￭ Backrest: PP nylon + fiberglass.
￭ Armrests: PU soft-surface fixed armrests.
￭ Lumbar support: 3cm height adjustable.
￭ Seat cushion: high density molded foam, no wooden board, mesh fabric design, no nails (environmentally friendly).
￭mechanism: Two-position self-weight locking explosion-proof mechanism
Base:nylon base
￭ castors: 55mm nylon castors