Tasker B643-12 Wholesales Fashion High-End Simple Mesh Office Chair

The backrest is made of high-elasticity mesh fabric, which provides uniform resilience and excellent elasticity, ensuring it retains its shape and does not sag even after long-term use. The seat is made of soft polyester fabric, which is soft, breathable, and gentle on the skin for added comfort. It features high colorfastness, resists fading over time, is abrasion-resistant and durable, does not pill, and is stain-resistant and easy to clean.

Virgin polyurethane foam with a density of ≥40 kg/m³ and a resilience of ≥35%. It is eco-friendly, non-toxic, and odorless, providing comfortable bounce and maintaining its shape without deformation or sagging even with long-term use.

The frame for the backrest and seat is glass-fiber-reinforced, food-contact-grade virgin polypropylene (PP+GF). It is eco-friendly, non-toxic, and odorless, with high strength, resistance to deformation, and good toughness. The seat cushion base consists of 9 layers of solid wood plywood with formaldehyde emissions ≤0.5 mg/L and a thickness of ≥12 mm, making it eco-friendly, sturdy, and durable. The aluminum alloy backrest frame is die-cast from high-quality aluminum alloy with a precision-polished surface.

The height-adjustable lumbar support offers a 60 mm adjustment range. It conforms to the natural curve of the spine for precise support, alleviating lower back pain caused by prolonged sitting. The aluminum alloy backrest support rod moves in unison with the user’s body from side to side, allowing for effective relaxation and relief from muscle tension during breaks from work.

One-point 3D armrests; the armrest frame is connected to the aluminum alloy backrest support and moves with the upper body during reclining, providing greater comfort. The armrest frame is made of high-quality die-cast aluminum alloy with a precision-polished surface, while the armrest pads are made of polyurethane (PU) for a soft and comfortable feel. The armrest height is adjustable within a range of 80 mm; The armrests are adjustable 55 mm forward and backward and 30 mm side-to-side, providing comfortable support to meet arm support needs in various work scenarios.

A class 3 burst-proof gas lift with an inner core wall thickness of 2 mm and an outer tube wall thickness of 1.5 mm. It is filled with nitrogen at a pressure of 6–8 MPa and has a lifting stroke of 85 mm.

A wide-angle, multi-functional swivel mechanism that can be locked in 5 positions within the recline range. The backrest recline function has passed the 120,000-cycle backrest pull test required by the BIFMA X5.1-2017 standard; the seat depth features 50 mm of forward and backward sliding adjustment to accommodate users of different heights.

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

The caster base is made of glass-fiber-reinforced engineering nylon (PA+GF) with a flexible polyurethane (PU) edge, 60 mm in diameter. They are quiet, smooth-rolling, wear-resistant, and durable, and will not damage hardwood floors.

Designed by renowned German designer Justus Kolberg, the chair features an elegant, ergonomic design that ensures comfort during use.

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