# NPS® 6300 Series Height Adjust Heavy Duty Square Seat Steel Stool, Backless, 500lb, 23.75" to 31.75" Height, Brown Seat, Gray Base

-   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.

The durable construction and classic design of these heavy-duty square-seat stools are ideal for hands-on educational settings like art rooms, science labs, home economics or shop classrooms. Height-adjustable legs extend from 18 inches to 26 inches in 1-inch increments.

## Details

- **Price:** 117.73 USD
- **Vendor:** NPS®
- **Type:** Chairs/Stools
- **Tags:** Height Adjustable Stool, Metal Stool, Science Stool, Square Stool, Steel Stool, Stool

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 117.73 USD | In stock |

## Images

- NPS® 6300 Series Height Adjust Heavy Duty Square Seat Steel Stool, Backless, 500lb, 23.75" to 31.75" Height, Brown Seat, Gray Base

---

> Source: [Bloom Skins](https://www.bloomskins.com/products/national-public-seating-6300-series-height-adjust-heavy-duty-square-seat-steel-stool-backless-500lb-23-75-to-31-75-height-brown-seat-gray-base-nps6324h)
> Updated: 2026-04-02