Other Available Sizes:

  • Heavy duty steel construction
  • Backrest adjustable by 2" in each direction
  • Secure hardboard seat
  • MAS Green certified
Usually Ships in 1-2 Business Days
MFR Item:

Ships in as little as 24 hours!

National Public Seating 6200 Series Round Lab Stool

National Public Seating 6200 Series Round Lab Stool

The 6200 series heavy-duty lab stool provides a rugged solution for labs, art rooms, or anywhere institutional grade stools are required. Available in 18, 24, or 30” heights with adjustable legs and backrest options, this stool is made of 7/8” 18 gauge steel, powder-coated in gray or black and is fitted with a 14” mason height cardboard seat that won’t crack or warp. The foot ring has an exclusive 4 weld system for added durability, oversize plastic glides come standard, and the adjustable height version is equipped with self-leveling metal glides. The series 6200 is tested to support up to 300 pounds, as per ANSIBIFMA standards. It is also MAS certified green and eligible for earning credits in many sustainability programs. In use in thousands of institutions nationwide, the 6200 series is the workhorse of the industry.

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Built to last, the 6200 series heavy-duty lab stool is perfect for your art room or science lab. Available in a variety of heights with adjustable backrest and leg options, you’ll be able to accommodate all your guests with ease.

Width 16 1/2 - 18 1/2 Inches
Height 44 - 53 1/2 Inches
Seat Height 31 - 39 Inches
Seat Diameter 14 Inches
Color Gray
Frame Material Steel
Seat Material Wood
With Back Yes
With Cushion No


Constructed of durable heavy duty steel, this National Public Seating 6230HB 31" - 39" adjustable round hardboard lab stool with adjustable backrest is a great choice for seating in laboratories, art studios, classrooms, and more! For maximum convenience, this round stool features notches on its legs that allow you to adjust the seat height in 1" increments from 31" to 39" to best suit your table or countertop.

The 14" diameter seat pan features an 11 1/2" diameter hardboard seat that is secured with 8 metal rivets to protect against warping, cracking, and chipping, while this stool's durable 18 gauge steel legs are welded to the foot ring at four contact points per leg. Plus, the included backrest has a 6" x 12" support area and can be adjusted in 2" increments up, down, forward, or backward.

Seat Dimensions:
Diameter: 14"
Adjustable Height: 31" - 39"

Overall Dimensions:
Adjustable Width: 16 1/2" - 18 1/2"
Height (with adjustable back): 44" - 53 1/2"

Because this item is not stocked in our warehouse, processing and transit times will vary. If you need your items by a certain date, please contact us prior to placing your order. Expedited shipping availability may vary. We cannot guarantee that this item can be cancelled off of the order once it is placed.


Warranty Warranty Assembly Instructions Assembly Instructions

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