Yaheetech Adjustable Desk Chair Executive Computer Chair Ergonomic Office Swivel Chair with Comfy Lumbar Back Support Arms and Wheels for Home Work or Study Blue

• 【Adjustable Seat Height】The seat height of this computer mesh chair can be simply adjusted from 35cm/13.8’’ to 45cm/17.7’’ by a little push-up/press down at the lever under the seat according to your needs.
• 【Comfortable Armrests】The ergonomic armrests provide you with all-time support to your arms and enable you to sit more comfortably, getting rid of your fatigue after a long day’s hard work.
• 【Ergonomic Backrest Design】Curved backrest can perfectly line up with human body curve, and the lumbar support system resembles a pair of hands, pushing up and supporting your back. Choose this office chair, choose comfort.
• 【Ultra Comfy Seat】The seat provides a sitting area of 51cm/20’’ (width) by 49.5cm/19.5’’ (depth), and 7cm/2.8’’ thick. We upgraded the size of the seat to provide you with optimal comfort.
• Color: blue; Material: steel, iron, PP, nylon mesh, foam, nonwoven fabric, composite boards; Overall dimension: 60 x 60 x (91-100.5)cm/ 23.6 x 23.6 x (36-39.6)’’(LxWxH); Adjustable seat height: 35-45cm/ 13.8-17.7’’