Price
Shop / mastery mart office chair base replacement
✅【HEAVY DUTY 500 LBS】Designed for heavy-duty use, this office chair's control mechanism features a sturdy retaining collar for the lift cylinder, enabling it to support up to 500 lbs. Moreover, it is constructed with high-quality metals and is engineered to remedy squeaky office chairs.
✅【STANDARD SIZE】This replacement office chair base control mechanism is suitable for 500 LBS office chairs, with screw mounting holes spaced 10.2" long x 6" wide, and a center distance range between 9.53" (minimum) and 10.59" (maximum).
✅【APPLICATION】Crafted from 0.12" thick solid steel for enhanced durability, the desk chair base replacement accepts standard 28mm (1.1") diameter tapered gas lift cylinders and incorporates a single lever for height activation.
✅【EASY TO ADJUSTMENT】The office chair tilt mechanism allows for simple adjustments, with a knob that can be turned to tighten or loosen the backrest tilt tension as desired.
✅【ATTENTION】Please note that the chair tilt control mechanism interval on this product falls between 9.53 inches and 10.59 inches. Ensure to measure your existing setup to confirm compatibility before purchase.
✅【QUALITY ASSURANCE】In the event of any quality issues with the office chair replacement parts, please feel free to contact us. We offer a refund or replacement guarantee for any problems that may arise.
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We accept order cancellation before Within 24 hours the product is shipped. If the order is cancelled you will get a full refund.
If for any reason you are not satisfied with the purchased item,You have 30 days after delivery of your order to return an item.
After 30 days of delivery of your order, we will no longer accept returns.
To request a return,please email us at:[email protected] ,We will respond within 24 hours after
the consumer sends the email (except weekends).
If it is a quality issue, please
provide an order number and attach clear photos of the items that represent the
issue.
After we receive the returned order, our Quality Assurance department will
inspect and verify the condition of the item.Upon acceptance of your return, a refund
will be issued to the original form of payment within 1-3 business days.
Items returned without authorization will not be accepted.
The time frame for return
must not exceed 30 days from when the original order was received.
Any promotional
gifts must also be returned with your returned item.
All items must be returned in
their original condition, without scratches or signs of wear, and must not be resized or
altered in any way.
Your return needs to be sent within the given time frame(3-12
working days)
Please make sure you provide us the tracking# and receipt after you
return.
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, we will credit the credit limit to your credit card or original payment method within 5 business days (bank processing time frame).