Drafting Chair Size : Adjustable gas rod height (minimum : 19.3 inch, maximum 27.2inch ). Mesh back surpport ( height : 25.2 inch, width : 19.3 inch ). Soft sponge seat ( width : 20.1 inch, length : 20.4 inch, height : 4 inch). Maximum load : 450 LB. High Desk Chair for Versatile Use: The surface of the leather office chair is made of leather, which is durable and easy to clean and equipped with 90 rotating armrests, making it a space-efficient choice for small studios, home offices, and bar counters. It also functions as directors chair and counter height chair its smooth-rolling casters are compatible with various floor types.