This item contains:20.5 "stool frame base & set of wheels (free).
The wheels are universal size, you can use them in combination with this base or to replace other stool and chair's wheels.
About frame base
This base of stool part is only 20.5 ". It is usually suitable for stools or small chairs. Its main material is aluminum alloy, which is a very sturdy and tough material. Built to hold more weight and withstand more than standard stool chair bases.
According to tests in our laboratory , its maximum load is 500 lbs.
At the same time we provide 5 years of after-sales service.If any non-human damage occurs, we will provide a free replacement.
(Please contact us through Amazon, or send an email to our after-sales mailbox)
Packaging: In order to give you a better shopping experience, this item are protected by foam bags and cartons.