IRIS 40 qt Under-Bed Store and Slide Storage Box with Tan Handle, Clear. Home Storage Organization Storage Plastic Storage Boxes. Features40 qt capacity - Durable latches keep lid secure - Dimensions: 28.50"L x 18.06"W x 6.25"HDesigned to fit under most beds - Use to store seasonal clothing, linens, board games, shoes and more. Description - IRIS 40 qt Under-Bed Store and Slide Storage Box with Tan Handle, Clear. Home Storage Organization Storage Plastic Storage Boxes.