HIGH-BACK MESH OFFICE CHAIR: Provides exceptional seating for everyone from the CEO to the front office staff, ensuring the perfect balance of ergonomic comfort and optimal support for each employee TALLER FRAME: Pairs well with sit-to-stand desks, standing desks, bar-height tables, and drafting table, allowing employees working with the public to be at a comfortable eye level when their work surface is above standard desk height ERGONOMIC COMFORT: Curved high-back design with breathable mesh material, lumbar support, and flip-up arms provide all-day comfort, while the padded waterfall seat and height-adjustable foot ring reduce pressure on your legs HIGHLY CUSTOMIZABLE SEATING: Features a pneumatic height adjustable seat that swivels 360 degrees and has a tilt lock mechanism that offers a comfortable rocking/reclining motion EASY TO ASSEMBLE: Measures 28"W x 28"D x 44.5-52.25"H and can be assembled quickly with the included tools and step-by-step instructions