4-Legged heavy-duty steel construction with a clack powder coat finish for corrosion resistance. Strengthening ring for stability, acts as a foot rest. 430mm Swivel seat features pneumatic height adjustment (660 to 800mm), rotates fully through 360 and is padded with high back for extra comfort. 4-Legged heavy-duty steel construction with a tough black powder coated finish for resistance to corrosion. Strengthening ring for stability which also acts as a foot rest. Pneumatic seat height adjustment range: 660-800mm. Swivel seat rotates fully through 360 and is padded for extra comfort.