The Modern Compact Ergonomic High-End Mesh Chair\n Specification:\n Overall Height:37.8"-41.5"\n Seat Height:18.5"-22.2"\n Seat Size: 20"*18.5"*3.15"\n Back Height: 20"\n\n Extremely Good Air Permeability\n The breathable office chair with a mesh backrest will promote air circulation, allowing you to sit cozily for long hours and keeping your hips and legs cool and sweat-free.\n\n Comfortable Features\n This height-adjustable chair with a swivel that has a full 360°for reaching and moving between different areas around you. It allows you to sit comfortably in a suitable position to improve your posture and overall health while working. The durable nylon base is heavy-duty for long-lasting use.\n\n Smooth Rolling Casters\n Our computer chairs come with safe, multi-direction wheels that allow you to move the chair around with zero effort. The sturdy casters can be ensuring smooth and quiet movement on any surface.\n\n Unrivaled Quality\n Designed and built using only high-quality material and a secure mechanical structure. It is perfect for the office, design room, bedroom, study room, apartment, etc. \n\n Sales Service: We provide friendly, easy-to-reach support.\n\n Notes:\n We strongly recommend reading the user manual before starting to assemble the product. \n\n What's in the box\n 1 Office mesh chair\n 1 Set of assembling tools\n 1 User manual