Low Profile Adjustable Shop Stool with Casters Vinyl The bolt secured frame comes pre assembled For easy installation The bolt secured frame comes pre assembled with the 360 degree swivel casters installed leaving only the seat and pneumatic adjustment cylinder to be attached before the stool is ready for use Glass filled nylon feet on the uprights protect the powder coat from damage when repositioning the rack in addition to providing a second layer of protection against unwanted moisture and liquid spills while also protecting finished flooring from damage This stool's legs and supports are built using the same powder coated Featuring an all steel frame construction this stool can easily hold up to 300 pounds without showing any signs of weakening or metal fatigue