【Note】Please check bolt pattern and measure the seat mechanism size before ordering in case of not fitting. Contact us freely if you order the wrong size or not fit your chair.

【Measure the Seat Mechanism Size Before Ordering】Chair tilt control mechanism with 8.74" long x 5.98" wide screw mounting holes center distance. The mounting holes maximum length is 9.13", minmum length is 8.26". Measure the spacing between bolt holes to make certain it will fit on your chair.

【Heavy Duty 300LBs】This swivel tilt seat mechanism is much sturdier that the average mechanism, with a thick, sturdy retaining collar where the lift cylinder fits into, being able to withstand 300 lbs of standard use. Also the tilt tension knob provides greater tension for a large person.

【Tilt Control Mechanism】The bracket is made of the 3mm thicken solid steel and last a long time, and there is operation guide graphics on the control arm and tilt tension. Single lever for gas lift cylinders height activation, accepts standard Dia. 28mm(1.1-Inch) tapered gas lift cylinders.

【Time & Money Saver】Saved time and money having to buy another expensive office or gaming chair. Just purchasing the part we needed and easily replaced the existing broken unit.