Lifetime deck box storage items are created from double-walled polyethylene for durability as well as reduced upkeep. The lockable cover opens up more than 90 degrees and is developed with a regulated spring-hinge that will not pound closed. This deck box can also be utilized as a bench for extra seats accomodations also. Lifetime storage deck boxes are UV shielded from fading and cracking as well as have a weather immune seal around the lid to keep your items secure and secured.