HY-718A Black High Back Ergonomic Office Chair

The HY-718A Black High Back Ergonomic Office Chair combines a professional high-back design with practical ergonomic adjustment features for modern office environments. Its backrest is constructed with an imported PA material frame and mesh, providing a clean, contemporary appearance while maintaining a supportive high-back structure.

The chair features a height-adjustable black PU headrest with high-density molded foam, along with a height-adjustable black nylon lumbar support. These adjustable components allow users to customize the upper and lower back support according to their preferred seating position.

The adjustable armrests are equipped with soft TPU armpads and provide up-and-down adjustment for greater positioning flexibility. The seat cushion uses Californian fireproof high-density molded foam with an elastic cloth cover, creating a durable and comfortable seating surface.

A 3-lock mechanism provides multiple locking positions, while the Class 3 gas lift supports smooth seat-height adjustment. The chair is completed with a high-quality 340mm five-star nylon base and 60mm black PU casters for a stable and mobile foundation.