Alera Elusion Series Mesh Mid-Back Swivel/Tilt Chair, Black/WhiteUpgrade your workstation and sit comfortably at the office with the Alera Elusion Series Mesh Mid-Back Swivel Tilt Office Chair. Its ergonomic design has multiple adjustment points in order to accommodate the needs of users. Change the height with the ratcheting back as well as the angle and tension of the reclining tilt. The cool, breathable mesh back helps people stay comfortable in this black office chair as they work. A contoured seat cushion with a waterfall edge relieves potential pressure on legs, while the arms are padded with soft polyurethane pads and are also height- and width-adjustable. The back also offers the option of additional lumbar support. A five-star base with casters provides easy mobility and navigation of a work area. The Alera office chair has a contemporary design that will complement a wide range of professional spaces, and its available in a selection of colors.Ergonomic design adjusts to fit multiple usersContoured seat cushion with a waterfall edge to help relieve pressure on legsHeight- and width-adjustable arms with soft polyurethane padsAlera office chair has a 5-star base with casters for easy mobilityHeight-adjustable ratchet back for optimal lumbar supportOverall dimensions: 36.63-42.88H x 25.63W x 26DSeat dimensions: 20.5W x 21DBack dimensions: 20.13WWeight rated up to 250 lbs.Meets or exceeds ANSI/BIFMA standardsModel number: ALEEL42BME10BAvailable colors: black and black/whiteAdjustable tilt angle and tension