Seat backrest: high-quality density polyethylene (HDPE) raw materials, blow molding process, flame resistance and UV-resistant, which make seat not easy to deform. Under high and low temperature conditions, the seat does not crack, no obvious deformation, no significant color change.
Support structure: steel refined from, surface anti-corrosion treatment, beautiful and corrosion resistant.
Beam: high-quality galvanized steel roller molding or high-quality aluminum alloy extruding molding, surface anti-corrosion treatment, beautiful and corrosion resistant.
Folding mechanism: Hidden slow rebound spring system, no noise mechanism.
Options: armrest, cup holders, writing boards, AD boards.