I've been using CoreChair's https://corechair.com/elevated-comfort-corechairs-tall-armless-office-chair/ high office chair without armrests for several weeks now, and I couldn't be more pleased with my purchase. The chair's ergonomic design has made a noticeable difference in my comfort and productivity throughout the workday. Without armrests to restrict movement, I feel more agile and engaged in my tasks. Additionally, the quality of construction is exceptional, ensuring durability and longevity. CoreChair has truly set the bar high for ergonomic seating solutions.