With 20 open cubbie spaces, this storage unit provides loads of organization for all of your classroom supply needs! Available with or without Cubbie-Trays. Add optional 7098YT "Caster Kit-C" to make this unit mobile (sold separately).Ready-to-Assemble. Rounded corners for added safety. Super-Strong screws and construction. Environmentally-friendly UV Cured Finish. Hardboard recessed back.