Pontoon Lift System
Twin Tube
The pontoon lift that goes where you go.
Permanently mounted beneath your pontoon, Sea-Legs raises the boat at the push of a button, so you can park at your dock, a sandbar, the beach, or a waterfront restaurant.

Over 25 years ago, the Sea-Legs system revolutionized the pontoon lift industry. Sea-Legs, 'The Pontoon Lift That Goes Where You Go,' permanently attaches to the underdeck of your pontoon. Join over 30,000 happy pontoon owners who enjoy the easy-go, easy-park freedom of Sea-Legs. Simply pull up to your dock, a neighbor's dock, a sand bar, beach, restaurant, or your favorite fishing spot, hit the button on your smartphone Sea-Legs App or optional wireless controller, and raise your pontoon on its Sea-Legs. Eliminate heavy, bulky conventional lift systems and the struggle of pulling them in and out every season. Now your pontoon stays put: no drifting, no slamming into other boats or docks from wind or boat waves.
The Sea-Legs Twin Tube version has two 6 ft. legs with two large pivoting foot pads for optimum surface area on all sorts of lake bottoms, a larger footprint than most conventional lifts. An extended 8 ft. version is also available. An easy one-size-fits-all 18-30 ft. design for twin-tube pontoons. The 12-volt power unit drives 2-fore and 2-aft hydraulic cylinders at 3,500 psi. That's almost 7,000 lbs. of lifting power, and it runs solely off the outboard motor's starting battery. For added convenience, both legs can be run independently or together to accommodate different shoreline conditions.
Full Specifications
The complete spec.
- One size fits all 18-30 ft. twin-tube pontoons; also available in an 8 ft. version for deeper depths
- Two 6 ft. legs with two large pivoting foot pads for all sorts of lake bottoms
- Two large 18" × 48" pads
- 2 fore and 2 aft, 3,500 psi rated 2" hydraulic cylinders
- Almost 7,000 lbs. of lifting power, running solely off the outboard motor starting battery
- 7' long × 4' wide modules bolted to cross members using a minimum of 14 bolts per module
- Weighs approx. 350 lbs. distributed evenly throughout the pontoon boat
- 12-volt single-motor hydraulic power unit, mounted conveniently in a storage compartment out of the elements
- Back-up toggle switches located next to the hydraulic pump
- Self-contained system, no maintenance or winterizing needed
- Alarm / power-saving feature; the unit shuts off automatically when the legs are fully retracted
- Both legs can be run independently or together to accommodate different shoreline conditions


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