It's a contemporary classic it's OFM's Essentials.Model E1001 features a mid back in a mesh design that allows for optimal air flow for allday comfort, and includes builtin lumbar support.Ergonomic support is easily achieved with the gas lift seat height adjustment, tilt lock and tilt tension adjustment.Stainresistant fabric keeps its good looks over the long haul.The 25" 5star base lets you stay stable no matter where you're moving.Greenguard Certified for Children and Schools.Weight capacity is 250 lbs.