This pack of six stackable daycare cots features sturdy steel pipes and durable polypropylene supporting up to 132 lbs per cot. Each nap cot measures 51 x 22.5 x 6 inches with detachable breathable oxford cloth that removes for washing. The raised design elevates children off the ground for better airflow and cleanliness. Coherent corner fittings prevent sticking when stacking, so teachers can quickly arrange or store the preschool cots.