EASY TO PUT TOGETHER - Drafting chair comes with all hardware & necessary tools. Follow the instruction, you'll found easy to put together, and estimated assembly time in about 10-15mins. DRAFTING CHAIR WITH FOOT RING - New mid back drafting chair designed with human-oriented ergonomic construction that lasts long and thickly cushioned for maximum comfort. ADJUSTABLE HEIGHT MATCH YOUR SEATING POSITION - Ergonomic drafting chair covered by breathable mesh and mid back lumbar support protecting your spinal. WIDELY USED - Drafting chair have heavy-duty nylon base with 360-degree swivel and nylon smooth-rolling casters, have great stability and mobility. BestOffice chair best service for you.