The armrests on your IVYCO CHAIR are engineered to offer stable support, promote healthy posture, and enhance your daily working comfort. Whether you are using a standard office chair or pairing it with an ergonomic kneeling chair with 3D/6D headrest, proper armrest operation ensures a more relaxed shoulder position and improved overall ergonomics.To help you use the chair more effectively, we’ve prepared a clear and practical guide below. An armrest testing video is also attached for easy reference.