Frassie 28 Inch Nylon Gaming Chair Base Replacement With 5 Casters, Heavy Duty Product Details [with 5 Casters] The package includes a set of replacement chair bases, 5 chair wheels, installation Package [Universal size] The office chair base diameter is 28 inches, with standard center hole (2 inch), universal caster socket size (11mm x 22mm). Applicable to almost all gaming chairs and office chairs [Durable nylon] The material of this gaming chair base is nylon, which is more durable and stable than metal. Durable nylon material provides a strong chair base. It can load up to 450lbs. [Perfect match] Perfect match with gaming chair, the same exact style base. it is the perfect replacement for gaming chair base [Warranty] If there is any problem with the chair base, please contact us in time. We will provide free replacement 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.