Being comfortable is a big factor of productivity. Treat yourself with the Premium Adjustable Footrest with Rollers. We designed it to support your legs at the most comfortable height and tilt, while massaging your tired feet. Adjustable heights from four inches to six and a half inches allows you to customize to your perfect height. Simple foot action will adjust smoothly and quietly. Platform rollers and surface bumps will massage tired feet and improve circulation. Premium Adjustable Footrest with Rollers,4-inch to 6. 5-inch Height, Black: Ergonomic design to support your legs 3-level, adjustable height; adjusts from 4-inch to 6 1/2-inch Simple foot action adjusts tilt smoothly and quietly Platform rollers and surface bumps massage feet and improve circulation Overall dimensions: 18-inch W x 13-inch D x 4-inch H Color: Black has been in the office supply industry since 1982