The Washington High Back Ergonomic Chair is a comfortable chair that you can sit in for over 8 hours. It is a fully adjustable chair which lets you pick your ideal sitting position. Features: It's recommended for 8+ hours of usage. It has a weight capacity of 130 kg. It is made from a stylish polyurethane material. The chair features adjustable height, armrests, backrest and seat tilt so that you can find your most comfortable sitting position. The soft padded armrests sit approximately 640 mm to 810 mm above the ground, depending on the level of the seat height. This chair takes approximately 30 minutes to assemble. This chair is suitable for commercial use. J.Burrows is the dependable choice for furniture that is of great quality and value.