28'' Office Chair Base Replacement, Heavy Duty Metal Base with Universal Gas Cylinder Hole and Casters Sockets

From the brand Mastery Mart, we enhance office life with solutions for comfort and efficiency, driven by continuous innovation and excellence. The creation of our products 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, our products are of excellent 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.

What makes our products unique is our obsession over every detail to craft something truly exceptional. Our innovative designs and premium materials culminate in products that stand apart. Enjoy shopping!

Our Upgraded Worldwide Office Chair Base Replacement from Mastery Mart is made of high-quality herman miller chrome, providing greater carrying capacity up to 2400+Lbs with ANSI and BIFMA certification. This office chair base with a 28''(71cm) diameter is broader than others, and the height of the base with a low gravity center design is 4''(10cm), both ensuring stability and safety when sitting on the chair, even with a weight of 500Lbs or more.

The office chair replacement base has a standard gas cylinder Socket: 2'' (5 cm) and standard Caster Sockets: 7/16'' x 7/8'' (11mm x 22mm), making it a universal size that fits most types of chairs on the market, like herman miller office chairs, computer chairs, executive chairs, and others.

It's a wise choice to buy a chair base replacement, as it's 1/5 the cost of a new chair, allowing you to save money and keep your favorite chair. We provide a 100% Satisfaction Guarantee, and the installation and replacement process is simple and easy with our clear instruction sheet. If the base doesn't fit your chair, you can simply return it for a full refund.

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