Sitting at a desk for a long time can lead to frequent backache. Are you looking for better office conditions? The low-back office chair can meet your needs. This is our brand new executive office chair which features sophisticated profile and exquisite workmanship to keep you comfortable all day. The breathable mesh backrest provides ergonomic lumbar support to prevent back strain and muscle fatigue, while ensuring air circulation and improving comfort. You can adjust the seat height from 84cm to 93cm effortlessly through the handle at the bottom of the seat. Additionally, 360 degree swivel seat helps you better communicate with colleagues around you, which greatly improves your work efficiency. A perfect addition for children's room, study, dorm and other occasions. Let the rolling task chair replace your hard seat and bring you a new Life! Costway Ergonomic Computer Desk Chair Low Back Task Study Chairs Office Armless Chair in Purple