Whether working or studying, our ergonomic drafting chair will be your ideal partner! Supported by a sturdy base and solid-gas rod, this office chair ensures excellent stability and can hold up to 113 kg. The ergonomic backrest perfectly conforms to your body curve to achieve optimal comfort, while the thick sponge padded seat cushion gives you a super comfortable sitting experience. You can easily adjust the height of the seat and footrest ring to meet your desired position. Besides, 5 flexible casters boasting smooth motion bring a little happiness to your tedious work as well. This premium drafting chair is a perfect addition to your house and office! Bullet Point: Built for Comfort: Coming with the built-in lumbar support, our drafting chair can better reduce your waist pressure and relieve your fatigue. At the same time, the wide seat is padded with a thick and soft sponge that provides you with ultimate comfort during a long time working or playing. Ventilated Curved Back: This drafting chair is covered with breathable mesh that has the traits of enhancing air circulation and avoiding heat accumulation, giving you an awesome sitting experience even in the hot summer. Meanwhile, the ergonomically curved back perfectly fits your body shape. Adjustable Height & Footrest Ring: Considering different desks’ heights and your sitting preferences, this seat height can be adjusted from 53.5 cm to72.5 cm with a safe air-lift handle. What’s more, the footrest ring is also adjustable to offer a comfortable position for relaxing yourself. Sturdy Structure & Flexible Swivel: Our office chair consists of a reinforced gas rod and strong five-star base, which is sturdy enough to ensure long service life. Equipped with 5 smooth-rolling wheels, this drafting chair features smooth movement and allows you to communicate with others in all directions. Wide Application: This comfortable and practical drifting mesh chair is not only suitable for the office, but also perfect for the study room, conference room, laboratory, and more. Besides, its simple appearance blends well with any other decoration style and will be a wonderful addition to your space. Features: Ergonomic design to support your lumbar and back Large seat with thick padded sponge offer comfort for hours sitting Breathable mesh back promotes air circulation Air-lift handle to adjust the height for people and table of different heights Adjustable foot ring reduces the pressure of your legs Sturdy structure and stable base to hold up to 113 kg 5 universal wheel brings smooth movement and convenience Suitable for office, study room, meeting room, etc Easy to assemble with a clear instruction Specification: Color: Black Material: Mesh + sponge + plastic Overall dimension: 63 cm x 64 cm x 95-115 cm (L x W x H) Seat dimension: 46 cm x 43 cm (W x D) Back dimension: 41 cm x 38cm (W x H) Seat height from the ground: 53.5 cm -72.5 cm Net weight: 9 kg Weight capacity: 113 kg Package Includes: 1 x Office Drafting Chair 1 x Instruction