Staff Chair TW-D5

Color & Material: The chair features a black color scheme, which is versatile and common for office furniture due to its professional look. The backrest is made of a breathable mesh material, while the seat appears to be cushioned with fabric upholstery.

Seat Design: The seat is contoured and designed to provide comfort and support, likely incorporating a dense foam padding to ensure durability and maintain shape over time.

Backrest: The mesh backrest supports the user's back while keeping them cool, an important feature for prolonged use. It has an ergonomic design that may include lumbar support to encourage good posture.

Armrests: This chair appears to have fixed armrests that provide a comfortable resting position for the user's arms, helping to reduce shoulder strain.

Base and Mobility: The chair is equipped with a five-star base with casters, allowing for easy movement across various floor surfaces. The base material is typically made from a sturdy plastic or metal to ensure stability.

Adjustability: The presence of a lever suggests that the chair offers adjustable seat height, a common feature that allows users to position the chair at an optimal height for their desk. It may also have tilt tension adjustment and a locking mechanism for the backrest.