919 Office Chair
There are multiple models of the 919 office chair, each with distinct features in terms of materials, functions, and design. Here is a detailed introduction:

PD919 Conference Mobile Chair/Business Negotiation Chair/Office Chair: In terms of materials, the chair body is made of PP plastic from Sinopec, produced through an integrated molding process. It is available in various colors such as white, black, red, and green, and has passed environmental testing standards. The chair body features a design with multiple small plastic holes, which not only enhances breathability but also reduces the overall weight of the chair. This chair can come with a writing board to meet the needs of note-taking during meetings or business negotiations, and it can rotate 360 degrees, allowing users to adjust their direction flexibly. The five-star caster design makes the chair more convenient to move, and the casters can be chosen between nylon or aluminum alloy to meet different users' needs for materials and performance.
Supervisor Chair 919: The backrest frame is made of reinforced nylon, and the backrest uses 3D mesh fabric from Korea, paired with high-resilience foam to provide good support and comfort. The armrests are made of high-quality PU material and can bear a weight of 100kg, ensuring stability during use. It is also equipped with an adjustable lumbar support and a headrest to better fit the body's curves and relieve pressure on the waist and neck. The seat surface is upholstered with high-quality fabric and contains high-elasticity, environmentally friendly, shaped foam, with a PP material bottom shell. The chair has a three-position lockable tilt adjustment mechanism, allowing users to adjust their sitting posture according to their needs. The gas lift is selected from KGS or SHS brands, capable of bearing 250KG of pressure, with a minimum of 100,000 damage-free lifting cycles. The casters contain 33% nylon fiber, are wear-resistant and crack-resistant, and can be cycled 100,000 times.
Qinyou 919 Gaming Chair (also suitable as an office chair): The backrest supports multi-angle adjustment to meet the needs of different scenarios and is equipped with an adjustable massage lumbar pillow, enhancing comfort during use. The main body is made of a steel frame paired with high-resilience foam, ensuring the chair's sturdiness and comfort. The seat cushion is made of PU + foam material, the armrests are made of PP material + soft PU surface, the gas lift is SGS certified, and the chair wheels are anti-slip and silent. It comes in black and white, with armrests measuring 250mm in length, a seat width of 380mm, a seat-to-floor distance of 360 - 460mm, a backrest height of 800mm, suitable for individuals weighing less than 100kg. The product dimensions are 70701160 - 1260mm, and it weighs 12kg.



