Office Chair Base Nylon 5 Star
The Office Chair Base Nylon 5 Star is a high strength, universally compatible replacement base designed to restore stability, durability, and smooth performance to most gas lift office chairs. Built from reinforced nylon and tested to an impressive 500kg, it features a robust 5 star construction with strengthened arm sections and a metal ring in the tapered centre hole for added longevity. Available in both 600mm and 640mm diameters, it offers dependable support for everyday commercial or home office use. Casters can be easily pushed in without tools, and optional X-Wheel ball bearing casters allow you to upgrade your chair’s mobility and floor protection. With a 120kg rating, AFRDI Level 6 approval, and a 10 year factory warranty, this base delivers long lasting reliability.
Key Benefits:
- 5-star nylon office chair base
- 600mm and 640mm Diameter options
- This base suits most gas lift office chairs
- Casters are not included but they just push into the base no tools are required
- 10 year factory warranty
- 120kg weight rated
- AFRDI level 6 tested and approved
- Black finish
- In stock for fast delivery Australia wide
Optional Amazing X-Wheel Ball Bearing Wheels:
1 – Standard Rubber wheel
2 – RGB / LED Light up in wheel while in use
X-Wheel Blade Casters represent a breakthrough in seating technology and comfort. Just like a building, a chair is only as good as its foundation; and as a person, core stability is the key to health. The wheels on your chair are the foundation that creates core stability and leads to healthy, smooth, ergonomic movement. Featuring 100% rubberized blade wheels and a free ball-bearing core, X-Wheel Blade Casters are quieter and smoother. They work better on hardwood and pile carpet alike, and they are more gentle on tile, hardwood, vinyl, carpet, and almost any surface. Ball-bearing swivels spin easily, preventing scuffing and scratching. And they look great! Put, for a small investment, you can upgrade your chair’s performance and enhance your seating experience.
Key Benefits:
- Makes your chair roll with ease
- Prevents user injury by making your chair easy to move
- Anti-Static properties prevent the build-up of static electricity and or reduce its effects so no more unsuspected zaps!
- Saves wear to carpet and other surface’s
- 100% Rubberized blade wheels
- Quieter and smoother operation than traditional casters
- Perfect to use on timber, vinyl, tiles, concrete, low pile carpet & much more
- Ball-bearing bracket core allows for easy, smooth swivel & spin
- Preventing scuffing and scratching
- The dual bearing core design will make your chair movement smooth and effortless.
- Manufactured with premium material
- Super Duty Metal bracket supports the wheel
- LIFETIME FACTORY WARRANTY
X-Wheel Dimensions:

Please note: If X-Wheels are selected, the chair will sit higher than the standard configuration. This option increases chair height by approximately 20mm when replacing 50mm casters, or 10mm when replacing 60mm casters.





















































