D398棉座

1. Chair frame: The steel frame is made of round square pipe 19.2*32.3*T1.5mm high-quality Q235 carbon steel pipe, fully automatic robotic arm welding, strong stability, the surface is treated by high-speed sanding and rust removal, and the high-temperature baking paint spraying process is adopted, the paint surface is firm and does not strip paint
2. Back: new PP+25% glass fiber, the backrest is designed to be more sturdy, integrated injection molding, waist curve design, imported special net, high strength, wear-resistant, comfortable sitting, 60kg thrust is applied to it, and it is maintained for 60s, without abnormality
3. Seat seat: using a national standard sponge with a density of 58 and a hardness of 45, weighing 0.58kg, using a high-elasticity and breathable 280 square gram seat cloth, comfortable and breathable, with a PP engineering plastic dustproof bottom shell. The 24-hour formaldehyde emission is less than 0.120 mg/m2 · h, which meets the QB/T 2280-2016 test standard
4. Handrail: Handrail aluminum alloy connector, handrail surface PU material, soft and hard, comfortable feel, can be flexibly turned up. Increased seating space for greater comfort
5. Foot plug: Adopt original triangle design to increase ground contact, anti-slip and wear-resistant
6. Function: The cushion is turned up, pushed and stacked for storage, saving space
7. Writing board: using high-quality PP+30% glass fiber thickened board surface, with fine polishing aluminum alloy rotation mechanism, can be flexibly rotated and retracted. Load-bearing capacity of 20KG, with ergonomic design of pen tray and cup position

D399

1. Chair frame: The steel frame is made of round square pipe 19.2*32.3*T1.5mm high-quality Q235 carbon steel pipe, fully automatic robotic arm welding, strong stability, the surface is treated by high-speed sanding and rust removal, and the high-temperature baking paint spraying process is adopted, the paint surface is firm, no paint stripping, and 2 steel wires are protected to increase the tensile force.
2. Back: new PP+25% glass fiber, integrated injection molding, elastic waist support curve design in line with ergonomics to effectively relieve fatigue, thickened fine pores of 300 square gram mesh, breathable and strong tensile resistance, apply 60kg of thrust to it, keep it for 60s, no abnormality
3. Seat seat: using national standard high-density sponge with density of 40 and hardness of 28, weighing 0.65kg, using high-elasticity and breathable 280 square grams of seat cloth, comfortable and breathable, with PP engineering plastic dustproof bottom shell. The 24-hour formaldehyde emission is less than 0.120 mg/m2 · h, which meets the QB/T 2280-2016 test standard
4. Armrests: Adopt an outward design to increase the seat space and make it more spacious and comfortable
5. Foot plug: Adopt original triangle design to increase ground contact, anti-slip and wear-resistant
6. Function: The seat cushion is turned up, pushed, folded, and stored to save space
7. Writing board: using high-quality PP+30% glass fiber thickened board surface, with fine polishing aluminum alloy rotation mechanism, can be flexibly rotated and retracted. Load-bearing capacity of 20KG, with ergonomic design of pen tray and cup position

D397

1. Chair frame: The steel frame is made of round square pipe 19.2*32.3*T1.5mm high-quality Q235 carbon steel pipe, fully automatic robotic arm welding, strong stability, the surface is treated by high-speed sanding and rust removal, and the high-temperature baking paint spraying process is adopted, the paint surface is firm, no paint stripping, and 2 steel wires are protected to increase the tensile force.
2. Back: new PP+25% glass fiber, integrated injection molding, elastic waist support curve design in line with ergonomics to effectively alleviate fatigue, the back of the chair can lean back 12°±2 within a certain range, thickened fine pores of 300 square grams of mesh, breathable and tensile strength, apply 60kg of thrust to it, keep it for 60s, no abnormality
3. Seat seat: using national standard high-density sponge with density of 40 and hardness of 28, weighing 0.65kg, using high-elasticity and breathable 280 square grams of seat cloth, comfortable and breathable, with PP engineering plastic dustproof bottom shell. The 24-hour formaldehyde emission is less than 0.120 mg/m2 · h, which meets the QB/T 2280-2016 test standard
4. Armrests: Adopt an outward design to increase the seat space and make it more spacious and comfortable
5. Foot plug: Adopt original triangle design to increase ground contact, anti-slip and wear-resistant
6. Function: The seat cushion is turned up, pushed, folded, and stored to save space
7. Writing board: using high-quality PP+30% glass fiber thickened board surface, with fine polishing aluminum alloy rotation mechanism, can be flexibly rotated and retracted. Load-bearing capacity of 20KG, with ergonomic design of pen tray and cup position

D518

1. Chair frame: The steel frame is made of round square pipe 19.2*32.3*T1.5mm high-quality Q235 carbon steel pipe, fully automatic robotic arm welding, strong stability, the surface is treated by high-speed sanding and rust removal, and the high-temperature baking paint spraying process is adopted, the paint surface is firm, no paint stripping, and 2 steel wires are protected to increase the tensile force.
2. Back: new PP+25% glass fiber, integrated injection molding, elastic waist support curve design, upper and lower double back modeling to achieve the support points of specific parts such as thoracic spine and lumbar spine, effectively support the back, prevent sedentary sub-health risks, implicit free structure, so that the back of the chair can lean back 12 ° ± within a certain range, the use of thickened fine hole 300 square gram mesh, breathable and strong tensile force, apply 60kg of thrust to it, keep 60s, no abnormality
3. Seat seat: using a national standard sponge with a density of 68 and a hardness of 45, weighing 0.58kg, using a high-elasticity and breathable 280 square grams of seat cloth, comfortable and breathable, with a PP engineering plastic dustproof bottom shell. The 24-hour formaldehyde emission is less than 0.120 mg/m2 · h, which meets the QB/T 2280-2016 test standard
4. Handrails: It can slide back and forth 2.5cm, which can meet different sitting postures and crowds, and effectively relieve fatigue.
5. Foot plug: Nylon rubber plug is used to increase ground contact, non-slip and wear-resistant
6. Function: The seat cushion is turned up, pushed, folded, and stored to save space
7. Writing board: using high-quality PP+30% glass fiber thickened board surface, aluminum alloy bracket with fine polishing aluminum alloy rotation mechanism, can be flexibly rotated and retracted. Load-bearing capacity of 20KG, with ergonomic design of pen tray and cup position

516

1. The steel frame is made of round square pipe 32.3*19.2*1.2 thick cold-drawn steel pipe treated with degreasing and baking paint, which is strong and anti-embroidery, and 2 steel wires protect to increase tensile force, which is durable and durable
2. The backrest waist protection curve design, in line with ergonomics, the new PP material is integrally formed, thickened stripe mesh, breathable and tensile strength, and the backrest connector is made of aluminum alloy with free function
3. The handrail is made of PP material, front and rear movable function, and reinforced with screws
4. The high-density shaped sponge of the seat bag is durable, beautiful and generous with dust-proof bottom shell, which can be folded as a whole and arranged in multiple sheets to save space
5. Foot plug nylon material, increase ground contact, anti-slip and wear-resistant
6. Equipped with aluminum alloy rotating part writing board, load bearing 20KG, with hidden cup holder

D520

1. Chair frame: The steel frame is made of round square pipe 19.2*32.3*T1.2mm high-quality Q235 carbon steel pipe, fully automatic robotic arm welding, strong stability, the surface is treated by high-speed sanding and rust removal, and the high-temperature baking paint spraying process is adopted, the paint surface is firm, no paint stripping, and 2 steel wires are protected to increase the tensile force.
2. Back: new PP+25% glass fiber, integrated injection molding, the shape of the back of the chair leaves, implying infinite vitality, elastic waist support curve design in line with ergonomics to effectively relieve fatigue, thickened fine pores of 300 square grams of mesh, breathable and strong tensile force, apply 60kg of thrust to it, keep it for 60s, no abnormality
3. Seat seat: using a national standard sponge with a density of 68 and a hardness of 45, weighing 0.58kg, using a high-elasticity and breathable 280 square grams of seat cloth, comfortable and breathable, with a PP engineering plastic dustproof bottom shell. The 24-hour formaldehyde emission is less than 0.120 mg/m2 · h, which meets the QB/T 2280-2016 test standard
4. Handrails: It can slide back and forth 2.5cm, which can meet different sitting postures and crowds, and effectively relieve fatigue.
5. Foot plug: Nylon rubber plug is used to increase ground contact, anti-slip and wear-resistant
6. Function: The seat cushion is turned up, pushed, folded, and stored to save space
7. Writing board: using high-quality PP+30% glass fiber thickened board surface, aluminum alloy bracket with fine polishing aluminum alloy rotation mechanism, can be flexibly rotated and retracted. Load-bearing capacity of 20KG, with ergonomic design of pen tray and cup position

517

1. The steel frame is made of round square pipe 32.3*19.2*1.2 thick cold-drawn steel pipe treated with degreasing and baking paint, which is strong and anti-embroidery, and 2 steel wires protect to increase the tensile force
2. The design of the backrest waist protection curve is ergonomic, the new PP material is integrally formed, and the backrest connector is made of aluminum alloy, which is sturdy and durable
3. The handrail is made of PP material and reinforced with screws
4. High-density sponge of the seat bag, durable, can be folded as a whole, and multiple sheets are arranged to save space
5. The foot plug is made of nylon material, which increases ground contact and is non-slip and wear-resistant
6. Equipped with aluminum alloy rotating part writing board, load-bearing 20KG, with humanized design pen groove and hidden cup holder

D507

1. Chair frame: The steel frame is made of round square pipe 19.2*32.3*T1.5mm high-quality Q235 carbon steel pipe, fully automatic robotic arm welding, strong stability, the surface is treated by high-speed sanding and rust removal, and the high-temperature baking paint spraying process is adopted, the paint surface is firm, no paint stripping, and 2 steel wires are protected to increase the tensile force.
2. Back: new PP+25% glass fiber, the backrest is designed to be more sturdy, the backrest can lean back within a certain range, integrated injection molding, waist protection curve design, using Korea imported special net, high strength, wear-resistant, comfortable sitting, 60kg thrust is applied to it, keep it for 60s, no abnormality 12 ° ±2
3. Seat seat: using a national standard sponge with a density of 68 and a hardness of 45, weighing 0.58kg, using a high-elasticity and breathable 280 square grams of seat cloth, comfortable and breathable, with a PP engineering plastic dustproof bottom shell. The 24-hour formaldehyde emission is less than 0.120 mg/m2 · h, which meets the QB/T 2280-2016 test standard
4. Armrests: Adopt an outward design to increase the seat space and make it more spacious and comfortable
5. Foot plug: Adopt original triangle design to increase ground contact, anti-slip and wear-resistant
6. Function: The seat cushion is turned up, pushed, folded, and stored to save space
7. Writing board: using high-quality PP+30% glass fiber thickened board surface, with fine polishing aluminum alloy rotation mechanism, can be flexibly rotated and retracted. Load-bearing capacity of 20KG, with ergonomic design of pen tray and cup position

D508

1. Back: New PP+ glass fiber, split buckle design of seat back, bionic shape, double color contrast, provide a good sense of wrapping, effectively release back fatigue, environmental protection and non-fading, light texture and strong crack resistance
2. Seat cushion: high-density native sponge, using high-elasticity and breathable 280 square grams of seat cloth, good rebound and comfortable sitting feeling.
3. Chair frame: The chair frame is made of high-quality pipe hardware with an inner diameter of 25mm and a wall thickness of 1.8mm, which is automatically welded by a high-precision mechanical arm, processed by high-speed sanding and rust removal, and the surface is made of powder spraying and baking paint technology, with metal texture and strong stability
4. Writing board: the support rod is 28 round pipe 2.0 thick, to ensure the support strength, aluminum alloy connection flip piece with button, easy to operate, with hidden cup holder, 360 degree rotation, can meet different writing postures and sitting postures.
5. Can be with 50mm PU silent universal wheel, easy to move
6. Large shelves, items can be placed as you like

163

1. The steel frame is made of round square pipe 32.3*19.2*1.2 thick cold-drawn steel pipe treated with degreasing and baking paint, which is strong and anti-embroidery, 2 steel wires are protected to increase tensile force, and the cross position is connected by aluminum alloy, which is sturdy and durable
2. The design of the backrest waist curve is ergonomic, the new PP material is integrally formed, the thickened stripe mesh is breathable, the tensile resistance is strong, and the backrest connector is aluminum alloy with free function
3. The handrail is made of PP material and reinforced with screws
4. The high-density shaped sponge of the seat bag is durable, beautiful and generous with dust-proof bottom shell, which can be folded as a whole and arranged in multiple sheets to save space
5. Foot plug nylon material, increase ground contact, anti-slip and wear-resistant
6. Equipped with all-aluminum alloy rotating parts luxury writing board, load bearing 20KG, with hidden pen groove and cup holder

191

1. The steel frame is made of round square pipe 32.3*19.2*1.5 thick cold-drawn steel pipe after degreasing, polishing and electroplating, strong and anti-embroidery
2. The backrest is made of new PP material, with thickened striped mesh, strong breathability and tensile strength, and the backrest connector is aluminum alloy, which is beautiful, durable and durable
3. The handrails are moved before and after, reflecting the humanized design
4. The high-density shaped sponge of the seat bag is durable, beautiful and generous with dust-proof bottom shell, which can be folded as a whole and arranged in multiple sheets to save space
5. The foot plug is made of nylon, which is non-slip and wear-resistant
6. Equipped with aluminum alloy rotating part writing board, load-bearing 20KG, with humanized design pen groove and hidden cup holder

195

1. The steel frame is made of round square pipe 32.3*19.2*1.5 thick cold-drawn steel pipe treated with degreasing and baking paint, which is strong and anti-embroidery, and 2 steel wires protect to increase tensile force, which is durable and durable
2. The design of the backrest waist protection curve is ergonomic, the new PP material is integrally formed, the thickened stripe mesh is breathable, and the backrest connector is made of nylon material with free function
3. The handrail is made of PP material, front and rear movable function, and reinforced with screws
4. The high-density shaped sponge of the seat bag is durable, beautiful and generous with dust-proof bottom shell, which can be folded as a whole and arranged in multiple sheets to save space
5. Foot plug nylon material, increase ground contact, anti-slip and wear-resistant
6. With aluminum alloy rotating piece writing board, load bearing 20KG,