【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.