Ebon B670 High-End Mid Back Ergonomic Chair Supplier

The chair back and seat are made of imported elastic mesh fabric, which offers uniform resilience and excellent elasticity, maintaining its shape and firmness even after long-term use; it features high colorfastness and resists fading over time; it is skin-friendly, breathable, and comfortable, with high abrasion resistance, durability, and resistance to pilling; it is also stain-resistant, easy to clean, and low-maintenance.

The backrest and seat are injection-molded from glass-fiber-reinforced, food-contact-grade virgin polypropylene (PP+GF). They are eco-friendly, non-toxic, and odorless, with high strength, resistance to deformation, and good toughness. They provide comfortable resilience and a pleasant seating experience.

The backrest features an aluminum alloy frame and height-adjustment mechanism, precision-die-cast from high-quality aluminum alloy with a finely polished surface. It offers 10-level backrest height adjustment with a 48mm adjustment range.

Multifunctional 3D lumbar support design with 4-position height adjustment (45 mm range); 8-position fore-and-aft adjustment (28 mm range); and a 0–40 mm range of follow-along sliding. The elastic lumbar support conforms to the spine’s natural curve, providing precise support to relieve lower back pain caused by prolonged sitting. It also offers effective relaxation and relieves muscle tension during work breaks.

One-touch multifunctional 5D armrests; the armrest brackets are injection-molded from glass-fiber-reinforced engineering nylon (PA+GF), while the sliding and rotating components are die-cast from high-quality aluminum alloy with a precision-polished finish; 7-position armrest height adjustment with a range of 66 mm; the armrest brackets can rotate 360 degrees; 7-position armrest bracket sliding with a 36mm adjustment range; 11-position armrest pad fore-and-aft sliding with a 76mm adjustment range; the armrest pad rotates 360 degrees; the armrest pad is made of polyurethane (PU) for a soft and comfortable feel. The overall armrest design provides comfortable support, meeting arm support needs across various work scenarios.

Class 3 burst-proof gas lift with a 2 mm inner core wall thickness and a 1.5 mm outer tube wall thickness; electroplated surface; filled with nitrogen at 6–8 MPa; lifting stroke of 60 mm.

Wide-angle, multi-functional, cable-controlled mechanism with 7-position tilt lock, adjustable range of 32 degrees; seat depth features 6-position, 50 mm forward and backward sliding adjustment to accommodate users of different heights; rotary knob for independent adjustment of backrest tilt tension; the backrest tilt function passes the 120,000-cycle backrest pull test per the BIFMA X5.1-2017 standard.

Chromed steel base, fully automated CNC robotic welding ensures uniform welds and high strength; 360° polished with an electroplated finish for durability, rust resistance, and color retention; 350mm radius; passes the BIFMA X5.1-2017 base test with a static load of 1,136 kg for one minute, with no breakage after two test cycles.

The casters are made of glass-fiber-reinforced engineering nylon (PA+GF) with a flexible polyurethane (PU) edge coating. With a diameter of 60 mm, they operate quietly and smoothly, are wear-resistant and durable, and do not damage hardwood floors.

Made from eco-friendly materials, with formaldehyde emissions ≤0.5 mg/L and no toxic gases harmful to human health.

Fabric / color matching (Pantone)

Polished aluminum / matte black / silver / custom coating

Weaving label/carton printing

Custom carton design / multilingual manual / gift box set