Office Chair Universal Base — 26" Diameter Replacement Base (Black)

The 26" Universal Office Chair Base is a durable, ready-to-ship replacement designed for broad compatibility with most modern chairs. Ideal for both home offices and small workspaces, this black composite base delivers reliable stability and easy maintenance when you need to refresh worn-out chair foundations.

Features

• Size and design: 26" diameter five-star base for enhanced stability across the chair footprint.
• Color and material: Clean, professional black finish built from a durable black composite.
• Universal compatibility: Fits most office chairs manufactured today and replaces bases from many popular brands.
• Caster compatibility: Supports any caster with standard 7/16" x 7/8" wire-grip stems.
• Hub and barrel specs: Cylinder hub standard at 50 mm (2") diameter with a height of ~3-1/3"; caster barrel diameter 45 mm.
• Ready to order: In stock and ready to ship; product code ORP625; volume discounts available via email.

Benefits

• Enhanced stability and safety: A broad 26" base distributes weight more evenly, reducing tipping on uneven floors or during movement.
• Quick, reliable replacement: Restores chair functionality with a single component swap, minimizing downtime on busy days.
• Broad compatibility: Works with most standard caster stems, allowing you to reuse existing wheels and fittings without buying new hardware.
• Long-lasting performance: Crafted from durable composite material to resist wear, maintain smooth rolling, and extend the life of your chair.
• Versatile for various environments: Suitable for home offices, corporate desks, classrooms, and shared workstations where common chairs are used.
• Practical tips: To verify compatibility, confirm your chair’s base diameter is near 26" and that caster stems are standard 7/16" x 7/8". If you’re upgrading multiple chairs, inquire about volume pricing using the ORP625 code.