Amplify any office or workspace with the comfort and simplistic style of the Flash Furniture Porter High-Back Swivel Office Chair. This ergonomic high-back swivel 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. Packed with ergonomic features, the ventilated high mesh back with integrated lumbar support prevents overheating and promotes better posture, while the ultra-padded, contoured waterfall seat helps relieve pressure from the legs so you can take on even the longest work days without discomfort. The flip-up arms can be used in the downward position to relieve tension from the neck and shoulders or placed upright to bring you closer to the desktop, and the 5-star base designed with dual caster wheels enables you to move between areas with minimal effort. The highly customizable office chair features a pneumatic height adjustable seat that swivels 360 degrees and has a tilt lock. This high-back office chair measures 26.5" W x 26.5" D x 40.25-44" H with a 20" W x 20.5" D x 18.5-22.5" H seat size, 19" W x 23" H back size, 26-30" arm height from floor, and 7.5" arm height from seat and can be assembled in less than 30 minutes with the included tools and step-by-step instructions.