Push your chair under the table to save space.Cool working day in hot Summer, no sweaty and sticky.The multifunctional aluminum alloy split mesh chair is a fully functional office chair with the following main characteristics: 1. Aluminum alloy frame: Made of high-strength and corrosion-resistant aluminum alloy material, it is not easy to rust and has a long service life. 2. Split design: The seat and back chair can be used separately, and the multifunctional chassis can adjust the height and tilt angle. The seat height and angle can be adjusted according to the user's height and different usage needs, effectively alleviating discomfort caused by long-term sitting posture. 3. Adjustable 4D armrest, adjustable in four directions (up and down, front and back, left and right, inside and outside): 1) Height adjustable: The height of the armrest can be adjusted according to the user's height, ensuring that the distance between the armrest and the desktop is appropriate and avoiding fatigue when lifting the hand. 2) Adjustable depth: The depth of the armrest can be adjusted according to the length of the user's arm, making it more snug to the arm, increasing the support area, and reducing the pressure on the arm. 3) Adjustable width: The width of the armrest can be adjusted according to the user's shoulder width, making it more snug to the arm and reducing arm lift. 4) Rotation adjustment: The armrest can be rotated to a suitable angle according to the user's preferences and needs, making it more comfortable. 4. Rolling wheel design: Adopting a 360 degree rotating rolling wheel design, it is easy to move and turn. 5. Wide headrests allow users to achieve optimal head and neck support. 6. Soft and breathable mesh: Made of soft and breathable mesh, users will not feel uncomfortable sitting for a long time. 7. Environmental Protection and Health: Using environmentally friendly materials, non-toxic and odorless, which is beneficial for indoor environmental health. In short, this mesh chair has the advantages of comfort, practicality, and durability, making it suitable for various occasions such as office, study, and meetings.In height, width, rotation, forward/reverse positions.All the chairs are sold by our factory without middle man.