Ergonomic Mesh Office Chair with Lumbar Support & Flip-Up Armrests - Adjustable Swivel Task Chair for Home Office, Conference Room & Workspace (Black, Medium) - Perfect for Long Hours of Comfortable Computer Work & Video Meetings

【ERGONOMIC OFFICE CHAIR】GERTTRONY'S office chair designed with human-oriented ergonomic construction for providing comfort sitting experience. The office desk chair has rocked back and forth.

【DIMENSION】Backrest Size: 18.5" x 21.8" (W x H) Seat Size:19" x 18.5" (W x D) Seat Height:17.7"-21.7 " Overall Dimensions: 25''x24.1''x35.8-39.8'（Lx W x H）

【EXCELLENT COMFORT】 GERTTRONY'S office chair is wider than the average desk office chairs. Adjustable height, The layout of the office chair is great for the back. The locking back helps keep upright. Suggested this to others.

【EASY TO INSTALL】 GERTTRONY's office chair super easy to put together. It took maybe 10-15minutes, this desk chair come with all the tools necessary

【HIGH QUALITY】 Office chair all the parts BIFIMA certification, more reliable and sturdy, This desk chair does include a weight limit of 280 pounds.

【CONVERNIENT STORAGE】 Lift the armrest and It can be pulled up and placed under the desk. It can be stored neatly and space-saving. The armrest can be rotated 90 degrees to relax the muscles and have fun at the same time.It’s suitable for living room, study room, meeting room and office.

【3-Year Warranty 】The warranty is 3 year.If you have any problems, please contact us at any time, and the customer service will provide customers with satisfactory solutions.