Modernize your office with the Pattern Highback Office Chair in Vinyl. Steadily advance through the day with a finely upholstered boxed seat pattern, polished steel armrests and base, padded waterfall seat, five dual-wheel casters for easy movement over hardwood or carpeted surfaces, full 360 degree swivel, tilt tension control knob, and pneumatic height adjustment. Perfect for modern home or office workspaces.Set Includes:One - Pattern Highback Office Chair Overall Product Dimensions: 24.5"L x 24"W x 41.5 - 43.5"HSeat Dimensions: 17"L x 17 - 21.5"W x 18.5 - 21"HArmrest Dimensions: 24.5"L x 1.5"W x 26.5 - 29"HBackrest Dimensions: 20"L x 2.5"W x 23"HCushion Thichkness: 4"HBase Dimensions: 24.5"WSpace Between Armrest and Seat: 8"H Product Materials: Assembly requiredAluminumPU with 35kg/M3 density foamTB117-2013PlywoodChrome aLuminum armrestTools includedDia5cm PU castergas-spring size 6.5mm with 7mm dropseat cushion is 10cmTback cushion is 6.5cmT