Product Details Specifications:Capacity: 285lbsSeat Height: 23.4"-31.1" (from seat to floor)Seat Width & Depth:(W)19.7" * (D)21.4"Backrest Height: 22" Package Contents: Drafting Chair*1 (installation required) Manual Instructions*1 Have a comfortable and relaxing working day with our Adjustable Drafting Chair! Let this ergonomic, high-back drafting chair bring your workday to new heights. Drafting chair is ideal for working, reading, drawing, playing guitar, you can live your life however you want! Features: Adjustable Height Flip-up Armrests Adjustable Foot Ring 360 Degree Swivel Why choose Hylone? Flip-up Armrests Flip up arms design makes your body closer to the desk, ensuring a good sitting posture, and is space saving Breathable Mesh The breathable mesh back and seat allows air to circulate, offers cool comfort all day long Adjustable Height To raise the seat, remove your weight from the chair, then pull up on the lever. To lower the seat, stay seated and pull up the lever until you’re at the preferred height Adjustable Foot Ring This exrtal tall drafting chair has a height-adjustable footrest to reduce pressure on the back of your legs