Stackable Kiddie Cots make rest time a happy time. Little ones will be cozy and comfortable on included, washable sheet that fits tightly to the corners with minimal gaps. Cots interlock and stack up to five high to save space. Each standard-size cot features powder-coated, 16-gauge steel poles, polyester fabric and sturdy plastic corners. It conforms to CA-117 guidelines and is intended for use by children from 3 to 6 years old as a rest cot only. Cots come ready to be assembled.