Sytopia Office Chair Base Replacement Bundles, Heavy Duty 352LBs, Reinforced to Repair Swivel Gaming Chair Bottom Part with 5 Universal Premium Casters and 1 Gas Lift Cylinder(Matte Black)

About this item

• 【Complete Replacement Bundle】Includes everything you need: 1× reinforced chair base, 1× universal gas lift cylinder (4.7" stroke), and 5× quiet, smooth-rolling 75 mm casters for all floor types.
• 【Universal Fit & Floor-Friendly Wheels】The 75 mm caster wheels glide effortlessly on hardwood, tile, vinyl, and most carpets (except thick or high-pile), protecting floors from scratches and marks.
• 【Adjustable Height for Comfort】The gas lift cylinder offers a 4.7" adjustable stroke, allowing seat height adjustment from 10.7" to 15.27". Perfect for customizing ergonomic support in any workspace.
• 【Ultra-Strong & Reinforced Design】Built with a heavy-duty metal base that supports up to 2500 lbs, offering exceptional durability and stability for office, gaming, or task chairs.
• 【Easy Installation & Smooth Mobility】Install in just 15–20 minutes with no special tools required. Upgrade your chair’s mobility with quiet, smooth-gliding wheels and a sturdy swivel base.