This contemporary computer chair features a curved mesh back that gives additional support to the lumbar area. The High back design offers support to the upper neck region. The mesh upholstered seat features a waterfall front edge that removes pressure from the lower legs and improves circulation. The chair easily swivels 360 degrees to get the maximum use of your workspace without strain.This ergonomically contoured chair will give you the support that you need to complete a day's work.High back mesh swivel computer chairVentilated Mesh Back MaterialPadded Black Mesh Upholstered Swivel Seat with Waterfall design, PP ArmsAdjustable Height, Back-Tilt DesignSmooth and Noiseless Rolling CastersHigh back mesh swivel computer chairVentilated Mesh Back MaterialPadded Black Mesh Upholstered Swivel Seat with Waterfall design, PP ArmsAdjustable Height, Back-Tilt DesignSmooth and Noiseless Rolling CastersHigh back mesh swivel computer chairVentilated Mesh Back MaterialPadded Black Mesh Upholstered Swivel Seat with Waterfall design, PP ArmsAdjustable Height, Back-Tilt DesignSmooth and Noiseless Rolling Casters