Viking mechanic creeper is made with 100% High Density Polyurethane for unparalleled strength and long life. 440lb capacity and 42” length fits most users comfortably. 6 large, double post 10 spoke inline swivel casters, provide a smooth ride and are oil and grease resistant. Ergonomically designed head and neck pads provide extra comfort for the user. Dual molded-in tool trays offer the user a convenient place to store tools and parts while laying down. Specially molded u-channels provide increased air flow and breathability while working in warmer environments. Light weight design, weighing only 12lbs, allows easy storage; can be hung out of the way using the convenient carry handle.