Enjoy everyday comfort and support in your office using this ergonomic desk chair with wheels. Designed to provide ample airflow and maneuverability, our mesh back office chair offers the perfect way to sit comfortably at your desk for long hours. Arms offer even more support while the flip-up mechanism lets you convert between standard and armless chair styles with ease. Adjust your office desk chair with the pneumatic adjustment lever that controls the height of your seat. Easily switch between tasks with 360 degrees of swivel motion and wheel casters that provide smooth rolling motion for maneuvering around your desk. Features: Comfortable & Breathable: The full mesh seat and backrest bring a breathable experience, avoiding sweltering and sweating in the sitting area and backrest. High-strength mesh is resistant to wear and deformation. Suitable for sitting for 8 hours or more every day. Comfortable Support Chair: This chair can provide customized support for your back, neck and head The Ergonomic Chairs: Ergonomic design helps to improve your comfort; The breathable mesh fabric increases the immersion of long hours of work or games; Wide five-wheel base provides stability when rolling; Assembly is quick and easy. Important: Size: 68cm 26.7"L x 64cm 25.2" W x 113cm 44.5"-121cm 47.6" H; Seat widening: 54cm x 54cm; Height of chair back: 60cm; Faster assembly. Every chair is equipped with tools and instructions. It only takes 3-5 minutes. Faster Paddle Control: It breaks the operation design of the traditional office chair, inherits the design concept of the automobile gear, and it is faster and more convenient to adjust the seat height and backrest tilt by using the paddle armrest with simple control. Specification: Type: Mesh Office Chair Color: Black High weight capacity: 125kg Assembly Required: Yes Backrest Height: 76 cm Product Size: L68cm*W64cm*H113-121cm Package Size: 62*59*28cm Net Whigth: 11.5kg Material: Mesh fabric + Foam +Wood + Nylon arch foot Package Contents 1 x Office chair 1 x Assembly manual Note: To keep the chair more stable, please follow the coming steps: Step 1, assemble the high-back to the seat cushion. Step 2, then install the gas rod to the seat cushion.