Mastery Mart 28 Inch Heavy Duty Office Chair Base Replacement, 2500 Lbs Metal Leg, Reinforced for Swivel Gaming Chair

Mastery Mart Office Chair Base Replacement, 28 Inch Heavy Duty(2500 Lbs) Metal Leg, Reinforced to Repair Swivel Gaming Chair Bottom Part with Universal Caster and Gas Cylinder Size (Silver)

Mastery Mart 28 Inch Heavy Duty Office Chair Base Replacement, 2500 Lbs Metal Leg, Reinforced for Swivel Gaming Chair

We enhance office life with solutions for comfort and efficiency, driven by continuous innovation and excellence. The creation was driven by the need to address common issues in the market such as lack of comfort, non-ergonomic designs, and non-durable materials. We are committed to introducing innovative designs and high-quality materials to ensure optimal seating and user experience. Absolutely! We never compromise on quality. Stringent quality control and the finest materials ensure our products exceed expectations, last long, and provide unbeatable value. Our story began in a modest garage, fueled by a dream to create top-notch products that enhance lives. Through hard work and unwavering passion, we've grown but stay true to our roots. We obsess over every detail to craft something truly exceptional. Our innovative designs and premium materials culminate in products that stand apart. At Mastery Mart, we are committed to providing: Office Chair Base Size in Diameter: 28’’ (70 cm). The reinforced metal and durability of the base will ensure your chair's base is firmly sound for many years. Fits almost every swivel chair and rolling stool in the market, with a standard 2" (50mm) center hole to fit perfectly standard 2" diameter gas lift cylinder. Standard Caster Sockets: 7/16’’ x 7/8’’ (11mm x 22mm) fits most regular caster stems. Others: The inappropriate height causes an unstable center of gravity and tip over. Ours: The base design with a low center of gravity and stability keeps the chair safer. It is designed with a solid structure and sturdy construction that can hold up 2200+ lbs weight, to extend the service life of your chair. It also works on most chairs. Press the caster wheels into the new base Insert the gas lift cylinder into the new base You'll get a durable and firm modified chair!

Key Features

• ✅ ? WHAT'S IN THE BOX: 1 Set of Office Chair Silver Base Replacement, Installation Package, 1 Base Cap.
• ✅ ? PREMIUM GRADE METAL MADE STRONG BASE REPLACEMENT: This Heavy Duty Chrome Base Stool is manufactured to meet the Office Chair's highest industry standard. The reinforced metal and durability of the base will ensure your chair's base is firmly sound for many years.
• ✅ ? UNIVERSAL SIZE: The office chair base works perfectly with almost every office chair, gaming chair, desk chair, task chair and swivel chair on the market. The office chair base replacement has universal sockets that will fit your original casters and gas lift cylinder.
• ✅ ? SIZE DETAIL: Office Chair Base Size in Diameter: 28’’ (70 cm). Chrome Base Leg Length: 12.6’’ (32 cm). Standard Gas Cylinder Socket: 2’’ (5 cm). Standard Caster Sockets: 7/16’’ x 7/8’’ (11mm x 22mm). Height of the Chrome Base: 4’’ (10 cm)
• ✅ ? 100% SATISFACTION GUARANTEED - Very easy installation and replacement with our simple and clear instruction sheet. If this doesn't fit your chair, you can simply return it for a full refund.

✅ Product Dimensions: 27.56"D x 27.56"W x 3.94"H

✅ Color: Silver

Shipping & Guarantees

• ✅ FREE standard shipping within the United States (3–6 business days)
• ✅ 100% money-back guarantee for lost or damaged items
• ✅ Secure checkout with encrypted payment processing
• ✅ Shipping via UPS, FedEx, and USPS
• ✅ Ships to lower 48 states only (no PO Boxes / APO / FPO)

Returns

• ✅ 30-day hassle-free returns
• ✅ Items must be unused and in original packaging
• ✅ Full refund if item is not delivered
• ✅ Guaranteed delivery within 6–7 business days

Payment Methods

✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay

Customer Support

✅ Questions? Contact us at Support@GiftAbay.com
We respond within 24 hours on business days.