Size M measures 10.5"" L x 10.5"" W x 11"" H, while Size L measures 13"" L x 13"" W x 13"" H. Sturdy and Durable: This set of four storage baskets is crafted from high-quality fabric and features built-in 2mm-thick hardboard reinforcement. Each storage bin is equipped with two wide handles and supports a maximum load capacity of up to 11 lbs. Versatile Storage: An ideal solution for organizing clothing, blankets, toys, and various odds and ends. Perfect for use on shelving units, in nurseries, and in office environments. Convenient Foldable Design: Features a hardboard base for support and easy assembly. Includes fabric handles for portability and can be easily folded flat for space-saving storage when not in use. Perfect Fit for Cube Shelving: Precisely sized to fit perfectly into various standard cube-style storage units. Easy to Maintain: Simply wipe clean with a damp cloth designed for long-lasting durability.