Product name: Auditorium chairs
Chair specifications: the chair height is 860mm, the chair center distance is 590mm, the seat is 740mm when opened, the seat reference point is 480mm from the ground, and the seat back depth is 260mm when folded.
Seat-supporting part and handrail frame: the seat-supporting part and handrail frame has a built-in hardware frame, and are stamped with 2.0 cold-rolled steel plates. All the steels used are national standard products, all the metal parts are electrostatically and uniformly sprayed with powder after complete oil removal, rust removal and pickling and phosphating treatment, the surface adopts the paint powder process and is subject to high temperature and curing treatment.
Handrail frame side-plate: it uses high-quality plywood and solid squared wood and is covered with foam and high-quality flannelette cloth or high-quality imitation leather.
Seat and back foam: The seat foam is integrally-formed with a steel frame and S-type high elastic springs, the shape is designed according to the ergonomic human body curve, and the frame is stamped, welded, combined and formed with high-quality steel plates. The fixed position of the seat back is formed by steel plates, firmly and uniquely designed, and can be automatically folded, and takes up very little space and is full of beauty after folded.
Fabric: it uses the high-quality flannelette cloth or high-quality imitation leather, is wear-resistant and fade-proof, and comfortable to hold, and free of wrinkles and pilling when used for a long time.
Recovery mechanism: the high-recovery spring is used to coordinate with accurate return of the damper to ensure smooth and noiseless rebound.
Installation and fixation: hexagonal expansion screws are used for firm fixing without rust; built-in screws are used in chair frame and ground fixing structure, which is safe, beautiful and free of dead corner.