The Cozy Cot Trolley is the perfect mobile storage solution for classroom cots. Keep classrooms, daycares and preschools organized with this cot storage cart - designed exclusively to be used with ECR4Kids Cozy Cots (ELR-16130). Stack up to 20 cots high for a mobile storage solution. Teachers will love the convenience of four locking and smooth-rolling casters which make it easy to transport a stack of up to 20 cots from room to room. Simply step on caster lock wheels to secure it in place. The lightweight metal frame is sturdy enough to support a stack of classroom cots, while the cot dolly itself only weighs 8.8 lbs. The durable metal frame and 4 locking casters are designed to support up to 20 ECR4Kids Stacking Cozy Cots (ELR-16130). Easily clean by wiping down with a mild soap-and-water solution or your favorite bleach-free cleaning wipe. *Note: designed specifically to work with ECR4Kids Stacking Cozy Cot (sold separately). Light adult assembly required.