Features a 45"-48" adjustable height for people of different heights -Heavy-duty construction for a large bearing capacity of 400 lbs -360° swivel seat for easy communication in different directions -90°-135° reclining backrest allows you to easily switch between work and rest -Ergonomic support to reduce discomfort when sitting for long periods of time -Thanks to soft padded armrests, the task chair will effectively relieve arm fatigue -Includes a detachable lumbar support to encourage a health