Note : To ensure proper assembly, please follow all steps provided in the installation manual (provided in pdf below) STUDIO CHAIR - Practice your guitar, architecture drafting, painting or sewing with a tall chair that pairs nicely with drafting tables. Charge has flip-up arms that make it easy to practice. RECEPTION DESK CHAIR - Greet guests while comfortably seated in a drafting stool. This counter height high office chair has a pneumatic seat adjustment range of 22 - 29.5"H from the ground A QUALITY DRAFTING STOOL - This drafting stool supports up to 264 pounds and features a breathable mesh back, generously foam padded mesh seat, extra tall gas cylinder, and stylish modern design ERGONOMIC - Charge features lower back lumbar support, a padded waterfall mesh seat to keep your back and thighs posture perfect, full 360 degree swivel, and seat tilt plus tension control knob STANDING DESK COMPANION - The adjustable office chair of choice complete with a sturdy steel footring, Charge allows you to both stand or sit at work. Dimensions: 26.5"L x 27.5"W x 44"H Seat dimensions 17.5"l x 21"w x 22 - 29.5"h, Backrest dimensions 21"w x 20"h, Armrest dimensions 10.5"l x 1.5"w x 31 - 38.5"h, Base dimensions 26.5"l x 26.5"w