Comfortable: Swivel chair moves in motion with you to reduce body strain. Padding to keep you comfortable with all-day working. Mesh back for air to circulate gently - keeps you cooler.Tilting motion: Adjust the tension knob so set to how you want it - take a gentle break when you want.41-51cm seat height: Set this work chair to a position of your choice. Match your desk and sitting preference.Mid-back support: Study chair supports your posture for all-day use.Dimensions: 88-98H x 55W x 60Dcm. Seat: 41-51H x 46W x 46Dcm. Maximum load 120kg. Assembly required.