Frassie Office Chair Base Replacement 28 in - Heavy Duty Metal Base

In this review the Frassie Office Chair Base Replacement is evaluated for people who need a sturdy, universal replacement for a broken or worn 5-star chair base. The single biggest reason to consider it is its heavy-duty construction and claimed 2500lb load capacity, which makes it an obvious choice for workshop chairs, multi-shift office environments, or anyone who wants a robust metal base instead of a typical nylon unit. The reviewer tested fit and feel, inspected materials, and assessed the included caster performance to reach a practical verdict.

Key Features

• Universal size: The 28 in diameter base and 2 in center hole are designed to fit most standard gas lift cylinders so replacement is straightforward after measuring the cylinder bottom.
• High load capacity: Built from high-quality aluminum alloy and precision steel, the base is engineered for a heavy-duty 2500lb capacity that gives extra confidence and durability over typical bases.
• Five smooth-gliding casters: The included wheels roll freely in 360 degrees and are designed not to damage solid wood floors while improving maneuverability.
• Exact style match: The design mirrors common 5-star office and gaming chairs, making it a near drop-in visual and functional replacement for many desk chairs.
• Service support: The seller offers customer service for issues, which is useful for troubleshooting fit or parts problems after purchase.

Who It's For

This base is best for home offices, gaming setups, and small business environments where a stronger metal base is preferred over plastic alternatives. Installers who can measure the cylinder bottom and confirm the 11mm x 22mm caster socket will find the replacement straightforward.

Those who should look elsewhere include people with nonstandard cylinder fittings or very compact chairs under 25 in, and users who need a lightweight, collapsible travel chair solution rather than a permanent, heavy-duty part.

Pros & Cons

Pros

• Robust aluminum alloy and steel construction that feels solid during use.
• Universal 28 in size with standard center hole improves compatibility with many chairs.
• Casters glide smoothly and are floor-friendly for hardwood surfaces.
• Design matches common 5-star chair bases so aesthetics are preserved after replacement.

Cons

• The 11mm x 22mm caster socket and 2 in center hole require measuring your cylinder before purchase to ensure compatibility.
• Its weight and heavy construction may be overkill for lightweight or portable chair needs.

Specifications

Brand	Frassie
Base diameter	28 in
Center hole size	2 in
Caster socket size	11mm x 22mm
Material	Aluminum alloy and precision steel
Load capacity	2500 lb

Our Verdict

The Frassie 28 in office chair base is a sensible upgrade when durability and compatibility are priorities; it delivers a heavy-duty feel, smooth casters, and a near-universal fit for standard desks and gaming chairs. It represents good value for anyone replacing a broken five-star base who needs a metal alternative, as long as the buyer confirms the cylinder and caster socket sizes before ordering.

Frequently Asked Questions

Will this base fit my chair cylinder?
Check that your cylinder bottom diameter fits a 2 in center hole and that casters use an 11mm x 22mm socket; measure before purchase.

Are the casters safe on hardwood floors?
The included wheels are designed to glide smoothly without harming solid wood floors when used normally.

Is installation difficult?
Installation is straightforward for most users: remove old casters and cylinder, insert new parts, and ensure the base seats fully on the gas lift.