With hard floor/ carpet casters, arms, FlexNet seat. Weighs 9.5 lbs Stackable Single adjustment knob adjusts seat height and tilt Breathable back Made in Michigan at a 100% green-energy facility Paid $600 for the chair. In great condition. Can deliver for a small fee. https://store.hermanmiller.com/office/side-chairs/caper-stacking-chair/52.html?lang=en_CA