Ergonomic High-Back Mesh Office Chair with Adjustable Lumbar Support and Casters

Description

This high-back mesh office chair features 3D multi-dimensional adjustable armrests (up/down, left/right, and forward/backward movement) and a 3D adjustable headrest to accommodate various sitting postures. The backrest is covered in high-density mesh fabric for excellent breathability, and the lumbar support device offers independent height and depth adjustment. The large seat cushion measures approximately 51cm x 50cm and is filled with high-quality, high-resilience foam to reduce pressure from prolonged sitting. The chair legs are made of thickened nylon injection molded in one piece and equipped with five sets of omnidirectional casters for flexible movement. The height-adjustable gas spring has undergone load testing and rotates smoothly. The overall dimensions are approximately 118-128cm high and 70cm wide, with a simple and elegant black exterior. All components are manufactured using standard molds, ensuring high assembly precision, making it suitable for home office use or corporate meeting chairs.