Flip-Up Adjustable Armrest for Easy Storage and Comfort - We have introduced adjustable armrest into this tall desk drafting chair. With adjustable armrest, this big and tall drafting chair could match well with any desk height. No matter what scenarios you want to use in working, studying, dining or gaming, this drafting standing chair could really manage and quite suit the occasions. The adjustable armrest is also perfect for storage. You could flip up the armrest and easily store below the table, truly saving your space.Flip-up armrest reduces overall depth to 21", slides fully under 30" high tableAdjustable Foot Ring - You can adjust the footrest height to match the standing desk chairs' height, this way your feet can always get a rest. It’s ideal for standing desks, sit-to-stand desks, and bar tables; It also helps you move your feet more often and reduce pressure on your thighs.Easy to Assemble - Every package comes with assembly instructions and videos to help you set up the tall desk chair. Assembly is usually completed in about 10 minutes. We also have a professional customer service team, so please feel free to contact us if you have any questions.Sturdy and Safe-Designed - The tall drafting chair with 360°smooth rolling swivel casters allow you to move anywhere you want, rolling smoothly and reducing the sound when sliding. 300 lbs load capacity, strong and durable base, SGS certified air lift equipment, 3-stage spring cylinder, added safety and stability.Feel Satisfied by Choice - The adjustable tall office chair is backed by a 5-year support. Customer satisfaction is always our top priority. Our office chairs are manufactured to the highest standards and undergo rigorous quality testing before packaging. We keep that every customer receives the finest product and service. If you have any inquiries or encounter any issues while using our products, please don't hesitate to reach out to us. We'll respond and provide you with the most professional solutions.