Other Available Sizes:

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

Ships in as little as 24 hours!

National Public Seating 6400 Series Round Lab Stool

National Public Seating 6400 Series Round Lab Stool

The 6400 series heavy-duty padded lab stool provides a rugged solution for labs, art rooms, or anywhere institutional grade stools are required. Built with a heavy-duty 14” gray vinyl padded seat on a 7/8” 18 gauge steel frame, the unit is available in 18, 24, or 30 inch heights. With adjustable leg and matching gray padded backrest options, the foot ring has an exclusive 4 spot weld system for added durability. Oversize plastic glides come standard and the adjustable height version is equipped with self-leveling metal glides. The series 6400 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 6400 series is the workhorse of the industry.

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Built to last, the 6400 series heavy-duty padded lab stool is perfect for your art room or science lab. The gray vinyl seat is both attractive and comfortable, so you’ll always be confident that your guests are pampered.

Width 14 Inches
Height 31 - 33 Inches
Seat Height 18 Inches
Seat Diameter 14 Inches
Color Silver
Frame Material Steel
Seat Material Vinyl
With Back Yes
With Cushion Yes


Constructed of durable heavy duty steel, this National Public Seating 6418B 18" round padded lab stool with adjustable padded backrest is a great choice for seating in laboratories, art studios, classrooms, and more! The 14" diameter seat pan is a comfortable 18" above the ground and features an 11 1/2" diameter padded vinyl seat that is riveted through the pan to protect against damage.

For maximum stability, the durable 18 gauge steel legs are welded to the foot ring at four contact points per leg, and each leg is capped with a plastic guide for easy movement and scratch resistance. Plus, the included backrest has a 6" x 12" support area with vinyl padding and can be adjusted in 2" increments up, down, forward, or backward.

Seat Dimensions:
Diameter: 14"
Height: 18"

Overall Dimensions:
Width: 14"
Height (with adjustable back): 31" - 33"

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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