Breathable Mesh & Back Support Elastic mesh keeps air flowing and offers gentle support, while the contoured backrest promotes upright posture and stability. Flip-up Arms for Space Saving Padded flip-up arms to fit under desks or save space, providing comfort and flexibility in compact areas. Adjustable Comfort Customizable seat height, tilt tension, and 360-degree swivel that allow smooth movement and a personalized setup for various spaces. Built to Last Solid gas lift, wide and balanced base, and smooth-gliding wheels which deliver steady support and dependable performance for daily use. Certified for Safety Built with BIFMA-approved components, tested for long-term durability, and FSC-certified wood frame to add reliable internal support.