Great support keeps you focused, so choose OFM's Stars Swivel Chair with Plastic Seat.Model 326P features a triplecurve seat design and extracurved back with lumbar support for the user's longterm comfort.The durable frame is protected by a silver powdercoated paint finish.The 27" steel spider base with polished aluminum finish makes for easy mobility.Features a 360degree swivel function.Weight capacity is 250 lbs.