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The Lifetime Marine Dock Box is a 130-gallon storage chest built for docks, marinas and boat slips. Its rigid dual-wall high-density polyethylene body resists UV and salt air, and the spring hinges hold the lid open past 90 degrees so it will not slam shut. The top doubles as a bench rated for 900 lb, which puts it ahead of flimsier single-wall dock boxes that flex and fade. Owners rate it well for size and weather resistance; the common gripes are the lid seal and the lack of a lock in the box.
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Lowest price we've seen: $199.99 on Nov 12 at Tractor Supply Co. Tracked across 13 stores since Nov 12.
Owners rate it highly for capacity and durability at the dock, and many use it as a bench. Complaints center on water getting inside and on the lid hardware.
The Lifetime Marine Dock Box is a 130-gallon storage box for use at the dock or on a boat.
It has rigid, dual-wall construction made from high-density polyethylene.
The spring-hinged lid opens past 90° and won't slam shut. The box has molded side handles and can also be used as a bench.


