- Back: Nylon+fiberglass frame+Yida double mesh,tilting back
- Seat: Californian fireproof high-density molded form,
- 12mm plywood, nylon seat bottom shell, can be turn over.
- Armrest: Nylon, back&front sliding
- Tablet: ABS board with steel plate inside. 360° rotation, 16mm solid steel rotating support
- Frame: Folded chair with car brake cables.
1.5 thickness powder painting tube and
1.8mm thickness round cross beam
- Nylon fixed foot pad