Lifetime XL Brown Waterproof garden Storage Deck Box. Lifetime waterproof storage box features an interior capacity of 116 gallons (439 Litres). It is dark brown and has a wood slat design to help it blend in the Garden. It is made of rigid dual wall HDPE which makes it super strong. And is equipped with weather-resistant steel hinges and water-resistant seals. It has a lockable lid and. Handles - it moves easily to desired locations. Its controlled spring hinge opens greater than 90, won't slam shut, and is lockable. It can be used as bench with a maximum weight capacity ...