Cramer Industries Inc. CRA100130 Spring-mounted casters retract when stool is stepped on. Steel construction with nonslip vinyl treads and protective bumper around base. Ships in two pieces and requires no tools for assembly. Global Product Type: Step Stools-Rolling Step Stool; Number of Steps: N/A; Step Stools Type: Rolling Step Stool; Maximum Load Capacity: 500 lb.PRODUCT DETAILS: -Frame Material: Steel. -Step Material: Steel. -Quantity : 1 each. -Height : 14 in. -Global Product Type: Step Stools-Rolling Step Stool. -Step Stools Type: Rolling Step Stool. -Diameter : 15 5/8 in. -Color(s): Orange. -Pre-Consumer Recycled Content Percent : 9 %. -Maximum Load Capacity : 500 lb. Package: Includes one step stool.Warranty: Manufacturer"s ten-year warranty.Product is made of at least partially recycled material Extra Assembly Required