Frassie 28 Inch Office Gaming Chair Metal Base Replacement Part With 5, Black Product Details Premium steel material: The computer chair base is made of premium steel, sturdy and stable, with a load capacity of up to 2600 lbs. provides a strong and sturdy foundation for your chair Universal size: The office chair base with caster replace parts diameter is 28 inches, with standard center hole 2 inch (please measure the bottom diameter of the cylinder before purchase), universal caster socket size 11 mm x 22 mm. Applicable to almost all office chairs Silent rubber wheel: The chair wheel base set comes with 5 silent rubber casters that glide quietly and smoothly on any surface. Does not scratch the floor and does not curl hair when rolling Wider chair legs: The rolling chair base legs are 2 inch wide, wider than the regular 1.2 inch chair legs. It won't break compared to thinner legs that use less weight Service: If there is any problem with the home office chair base, we will solve it for you in time Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.