ECR4Kids Toddler Naptime Cot, Stackable Daycare Sleeping Cot for Kids, 40" L x 23" W, Ready-to-Assemble, Blue (Set of 6) Premium Rest Time  high-quality cots for children ages 2-4 years old to comfortably rest on in preschools and daycares Space-Saving cots stack up to20 units high for convenient storage when not in use Sanitary Design  stretch-resistant fabric is suspended off the ground between the 4 elevated corners to keep it clean Easy to Maintain  when messes occur, just wipe the fabric and frame clean with a damp sponge plus soap and water Built to Last  constructed with powder-coated steel poles, heavy-duty plastic corners and durable netting Dimensions  toddler cots measure 23" W x 40" D x 5" H Ready to Assemble  some adult assembly required