What are the height adjustment increments for the NPS 6318H stool?

The height of the NPS 6318H stool is adjustable in 1-inch increments, allowing for up to eight additional inches of height adjustment.

What is the maximum weight that the NPS 6318H stool can support?

The NPS 6318H stool can support a maximum static load capacity of 500 lbs.

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NPS 6318H 6300 Series Height Adjustable HD Square Seat Stool - Backless - Supports Up to 500 lb - 18" to 26" Seat Height - Brown/Gray

Features a square, contoured hardboard seat with 16 rivets.
Sturdy 0.88" O.D. 18-gauge steel tubing.
The 0.63" O.D. foot rings are welded to each leg by four contact points for added rigidity.
Leg height adjustable in 1" increments up to eight additional inches.
Tested by Bureau Veritas to support 500 lbs static load capacity.