6400 Series Round Science Lab Stool with Padded Seat, Optional Backrest & Adjustable Height By National Public Seating

These Heavy Duty Round Science Lab Stools are made of 7/8" o.d., 18 gauge steel tubing in 3 fixed and 3 adjustable height sizes. The seat is a full 14" diameter with an 11 1/2" diameter masonite board recessed into the seat pan and will not chip or crack. 5/8" o.d. Footrings are welded to each leg, with 4 contact points at each leg for added rigidity. The adjustable height models feature chrome plated inserts and tilt swivel glides.

· 18”H, 24”H or 30”H adjustable legs with an optional backrest 

· 7/8” O.D. 18-gauge steel tubing

·
Seat is 14” diameter with an 11 1/2” diameter 1/2” vinyl  padding riveted through the steel seat pan

Height adjustable legs; adjust in 1” increments up to eight additional inches

· Foot rings, 3/4” O.D. are welded to each leg by 4 contact points at each leg for added rigidity

· Optional vinyl padded backrest;  6”H and 12”W and adjusts up/down and forward/back