YONISEE Desk Chair - Ergonomic Office Chair with Adjustable Armrest Lumbar Support, High-density Sponge Cushion, Silent Wheels, Height Tilting Adjustment, YONISEE Swivel Computer Chair Rocking Executive Chair

[ Customize Your Comfort ] - YONISEE mesh desk chairs comes with a variety of adjustments that allows you to further customize your task chair for maximum comfort and support. Ideal for home office workstation, reception, meeting room and more

[ Multiple Adjustment ] - The simple, understandable controls include seat and back height to fit your body, up or down lumbar support adjustment to fit various body sizes, and center-tilt to provide extra comfort. YONISEE ergonomic desk chair helps you to maintain a relaxed and comfortable posture in long hours of work

[ Space Saving Flip-up Armrest ] - The executive swivel chair comes with adjustable padded armrests to provide comfortable support for your elbows and upper body while you are busy working. 90°flip-up design allows you to push and restore the computer chair under the desk for saving more space

[ Ergonomic Office Chair ] - The S-shaped backrest fits the natural curve of body, protects your lumbar spine and back. Premium mesh material backrest keeps the body cool and cozy by enabling continuous airflow. High resilience padded cushion with a larger bearing area for reducing the body’s pain. Waterfall cushion edge promotes better leg circulation

[ Adjustable Rocking Chair ] - Pneumatic seat height adjustment moves the seat up and down to adapt to various body heights. The tilting tension can be adjusted with the lever and button to provide a more natural posture. 360°swivel provides freedom of movement in any direction. (Height from floor to cushion: 45.5-55.5cm/17.91-21.85"）