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Class chair: seat height 360/400/450mm.
★Backrest: 1. Material: One-piece injection molding made of PP impact-resistant plastic.
2. Dimensions: backrest length 400mm * width 325mm ± 10mm. Steel tube: length 32mm*width 22mm*thickness 1.5mm±1mm fisheye tube.
3. There is a 50mm±5mm concave curve arc design in the middle of the backrest, which can well support the back spine of the growing middle school children.
4. Function: The back of the chair is designed with a handle function part, which is convenient to carry, and it is also a hook function, which can hang schoolbags, clothes, etc.
★Cushion: 1. Material: One-piece injection molding made of PP impact-resistant plastic.
2. Dimensions: length 415mm×width 380mm±10mm.
3. The chair surface adopts ergonomic design, the middle of the cushion has a 45mm±5mm concave design, and the front of the cushion needs to have a wave-shaped and waterfall-shaped design, so that students can sit on the concave part of the hips, making students more comfortable when studying .
Tripod: 1. Material and shape: fish-eye tube. Fully welded is used.
2. Pipe diameter size: length 32mm*22mm±1mm*thickness 1.5mm.
3. Seat height: The seat height is 420mm/450mm/460mm±10mm. Three fixed height options.
4. Surface painting: After the steel pipe frame is welded, it is painted with high temperature powder.
★Foot pads: 1. Material: PA plastic, soft pad TPU. The bottom should have embedded non-slip anti-scratch cushions.
2. Size: length 32*width 22*height 60mm.
★Backrest: 1. Material: One-piece injection molding made of PP impact-resistant plastic.
2. Dimensions: backrest length 400mm * width 325mm ± 10mm. Steel tube: length 32mm*width 22mm*thickness 1.5mm±1mm fisheye tube.
3. There is a 50mm±5mm concave curve arc design in the middle of the backrest, which can well support the back spine of the growing middle school children.
4. Function: The back of the chair is designed with a handle function part, which is convenient to carry, and it is also a hook function, which can hang schoolbags, clothes, etc.
★Cushion: 1. Material: One-piece injection molding made of PP impact-resistant plastic.
2. Dimensions: length 415mm×width 380mm±10mm.
3. The chair surface adopts ergonomic design, the middle of the cushion has a 45mm±5mm concave design, and the front of the cushion needs to have a wave-shaped and waterfall-shaped design, so that students can sit on the concave part of the hips, making students more comfortable when studying .
Tripod: 1. Material and shape: fish-eye tube. Fully welded is used.
2. Pipe diameter size: length 32mm*22mm±1mm*thickness 1.5mm.
3. Seat height: The seat height is 420mm/450mm/460mm±10mm. Three fixed height options.
4. Surface painting: After the steel pipe frame is welded, it is painted with high temperature powder.
★Foot pads: 1. Material: PA plastic, soft pad TPU. The bottom should have embedded non-slip anti-scratch cushions.
2. Size: length 32*width 22*height 60mm.
