Foldable Armrest Design: This computer chair is designed to save space by allowing you to store it under the desk when not in use. Its adjustable arms ensure that it can fit any desk with varying heights. The flip-up design eliminates the need for complicated measurements Breathable Mesh Back: Unlike leather office chairs, this mesh computer chair provides you with a cooler sitting experience, which will not leave you sweaty or sticky on hot summer days. Also, the curved mesh backrest enables you to sit up straight, helping you to practice good posture Swivel and Rolling Study Chair: The high-grade nylon base of this home office chair is very sturdy and can hold up to 300 lbs. This desk chair with swivel wheels also features 360-degree rotation and runs smoothly without damaging your floors or carpets. The swivel desk chair has a 120° tilt tension and an adjustable seat height range of 17.7-21.7 to match different sitting positions Simple Seat Height Adjustment: With the adjust