Big and Tall Office Chair with Adjustable lumbar and slide seats , Headrest and 4d armrest , tilt function max degree is 115 °, 300LBS, Black

1. Ergonomic design: Double Back Design. The lower back can be adjusted with the waist, which is called back chasing function. 2. The cushion can slide back and forth, allowing you to adjust a comfortable sitting posture, and relax the stiffness of your thighs and hips because of maintaining a posture for a long time. Seat cushion is made of molded cotton, which is comfortable to sit on and will not deform after sitting for a long time. 3.4D armrest, up and down, forward and backward, left and right angle adjustment. You can put your arms at a comfortable angle when you are resting, meeting or thinking . 4. The whole back can be pulled up, there are five gears, the headrest can be pulled up and tilted 45 degrees, you can choose the most comfortable Angle for yourself to relax. 5.Wide five star and 360 degree mute wheel, the chair passes BIFMA test. 6. Tilt funtion:The maximum tilt angle is 115 °. Max loaded :300lbs. 7. SGS detection passes the gas lift. The gas lift is guaranteed for 3 years.