Key features of the step stool anti slip base to prevent sliding large surface for prolonged use firm sturdy plastic for additional strength the tippitoes step up stool whitepink has an anti slip base to prevent sliding and a large surface to allow use into early childhood the tippitoes step stool is a firm favourite and is manufactured from sturdy plastics this is designed for ease of use and movement by all the tippitoes step up stool adds to the bright but functional range of plast