External Dimensions: 50.4 In. L X 25.6 In. W X 24 In. Hinternal Dimensions: 48 In. L X 21.3 In. W X 22.8 In. HStorage Capacity: 101 GallonsProvides Enough Seating Room To Accommodate Two Adults With A Weight Capacity Of 530 Lbs.Automatic Opening Mechanism Makes Opening And Closing EasyIts Durable Resin Construction With Built-In Ventilation And Moisture Resistance Ensures That Your Stored Items Are Safe And Dry