The Portland 2 incorporates all the functionality of the popular Portland but also has the addition of an infinite locking mechanism. FEATURES : Material : Mesh, Fabric Finish : Black Air mesh fabric seat Durable mesh backrest Height adjustable lumbar support Height adjustable arms included Infinite lock with tension control Gas lift tested up to 125kg Usage: Operator 8hr 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 : 510mm Seat Depth : 480mm Seat Height : 440-540mm Back Width : 470mm Back Height : 500mm Arm Width : 465mm Arm Height : 620-695mm Overall Width : 620mm Overall Depth : 600mm Overall Height : 910mm