Welcome to my shop——AOYANQI's shop. Hope you can choose the office chair you like.------------------------------------------☀: Size: total height: 82-92CM, sitting width: 48CM. Fabric: mesh. color: see picture for details. Whether to rotate: yes☀: ergonomic backrest design, S-shaped backrest design, the curve of the back is very waist-protecting, free lifting function, height adjustable, comfortable sitting position☀: PU universal pulley design, high quality wear-resistant, high-quality mesh material, better breathability, strong durability, explosion-proof quality gas rod, so that your safety is guaranteed☀: Scope: bedroom, living room, study, classroom, dormitory, office, etc☀: Rest Assured to Purchase -so if you have any questions, please do not hesitate to contact us. We are always with you.-------------------------------------------------------★Tips★ We only sell office chair and do not include other products.★ Tip: Since we use international logistics, successful receipt usually takes 15 - 25 days, more than 30 days. Please contact us in time.★ Tip: Due to different measurement tools, there may be 1-2CM error.★ Tip: Due to shooting angle and light, there may be slight chromatic aberration, which is normal, please understand.★ Tip: If you provide us with photos after product logistics and shipping damage, we can replace or refund for free.★ Our store has a variety of styles of office chair, I hope you can find your favorite products here. If you have any questions about this product, you can send me an email and I will contact you as soon as possible. Your favorite is my biggest motivation.-----------------------------------We choose international logistics to transport goods. If you have any questions, you can contact us at any time via email.