The Portland 3 is a multi-functional task chair that has a whole host of features including ratchet backrest height adjustment, seat slide and independent seat and backrest tilt adjustment. Its solid build quality means that the Portland 3 is the perfect solution for the demanding contract environment. The seat is finished in a breathable air mesh fabric and the backrest is available in a black or white finish mesh. FEATURES : Material : Mesh, Fabric Finish : Black Ratchet backrest height adjustment Height adjustable lumbar support Triple lever mechanism incorporates seat and back angle adjustment Seat Slide Breathable air mesh seat Weight tension adjustment Most Stylish and Unique piece of furniture Matching furniture available Images shown are for illustration purpose only Available at an affordable price DIMENSIONS : Seat Width : 530mm Seat Depth : 480-530mm Seat Height : 470-580mm Back Width : 470mm Back Height : 500-580mm Arm Width : 480mm Arm Height : 685-760mm Overall Width : 650mm Overall Depth : 650mm Overall Height : 990-1100mm