Height Adjustable Drafting Chair with Flip Up Arms-Black

● Flip-up armrest allows you to adjust it up and down to accommodate sitting posture ● Ergonomic backrest fits well with back curve and thus alleviates fatigue ● Adjustable foot ring can be lifted up and down to rest your feet at an appropriate height ● Designed with an adjustable lumbar support to fulfill the requirements of different people ● Breathable mesh fabric makes the chair for all seasons especially in particular hot season ● High-density sponge cushion allows you to sit for a long time without feeling tired ● Five-claw base disperse pressure and thus keep exceptional stability ● Wear-resistant and smooth-rolling casters enable free mobility for more fun 360° ● Swivel seat helps you change the direction effortlessly to chat with others