6 Leg Heavy Duty Office Chair Star Base
Upgrade your seating foundation with the 6 Leg Heavy Duty Office Chair Star Base, engineered to deliver superior strength, stability, and long-term performance for demanding work environments. Constructed from high-quality moulded nylon, this heavy-duty base features a six-leg design that enhances balance and supports an impressive 180kg weight rating, making it ideal for users seeking enhanced durability. Universally compatible with most gas lift office chairs, it offers straightforward installation, with optional casters or advanced X-Wheel Blade Casters available for a smoother, quieter, and more ergonomic rolling experience. Designed to minimize wear on floors while improving movement and safety, it’s a practical upgrade for any workspace. Backed by a reliable 10-year factory warranty, this star base ensures dependable support and long-lasting value.
Key Benefits:
- Nylon 6 leg chair base
- Heavy Duty
- Suit any model of office gas lift chair
- Gas and casters not included
- Optional casters / X-Wheels can be purchased on the listing
- 180kg Weight rated
- 10 Year Factory Warranty
Dimensions:
- 50mm diameter gas lift hole
- 355mm legs from center, 51mm wide with cross-sectioning
- 46.5mm wide leg at castor end
- 11mm diameter castor wheel hole
- 330mm between individual legs
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.



























































