DImensions & Size: Outside Dimensions: 22 3/8" x 15 7/8" x 13 1/8"; Interior Dimensions at bottom: 18 5/8" x 13 1/8" x 11 3/8" Efficient Organization: Sterilite's Hinged Lid Storage Boxes are designed to simplify the organization of closets and living areas. The unique hinged lid keeps moisture and humidity out. Stackable Storage Solution: With their stackable design, these 48 quart organizers maximize storage space and make it easy to keep items neatly contained. Sterilite products are proudly made in the USA since 1939 and are BPA and phthalate-free.