2025 Bennington L Swingback 21 LSB Pontoon Boat

The new 2025 Bennington L Swingback 21 LSB is a standout pontoon boat that blends modern design with functional luxury. Its innovative swing‑back floor plan lets passengers face forward or backward, creating versatile seating for family outings and social gatherings.

Interior Highlights

• Portable armrest featuring two stainless steel cupholders and an integrated mesh pocket
• 24‑gallon fuel tank with 21.4 gallons usable capacity
• Stern cupholder box, radius bow furniture, and transom fuel tank for easy access
• Swingback stern lounger that folds out of the way when not in use
• L two‑tone vinyl seating set in a horizontal diamond pattern with Simtex vinyl upholstery
• Duraframe seat bases and powder coated hinges enhance durability while keeping weight low
• Two USB charging stations – one includes Quick Charge 3.0, the other offers a USB‑C port plus a volt meter for monitoring battery usage
• Soft‑sided cooler bag keeps beverages chilled during long trips
• New shoreline woven vinyl flooring adds style and easy maintenance
• Captain’s chair with pure comfort reclining features an integrated headrest, while the helm chair offers recline options for ultimate relaxation
• Stern storage closet provides additional space for small items
• A stowable trapezoid table in sculpted woodgrain finishes keeps your gear organized and within reach

Exterior Features

• 25‑inch pontoons with anodized raised rails provide stability on the water
• Sleek 6‑in. stainless steel cleats for secure anchoring
• LED docking lights housed in stainless steel fixtures illuminate your dock area at night
• Full‑length extruded anodized skirting protects against splashes and adds a clean look
• A quick‑release 10‑ft bimini top with embroidered boot, lightweight frame, and trailering struts keeps the deck dry while being easy to set up or stow
• Stainless steel corner castings and deck bolts ensure strong construction for long durability
• The streamline rail system gives a modern aesthetic without sacrificing safety
• Surlast mooring cover with quick clips protects your boat from weather when docked
• Underdeck spray deflectors reduce water intrusion during high‑speed runs
• Full‑height panels and extruded splash guards keep the interior dry in rough waters
• The solid keel design, paired with a 0.25‑inch thick bow and stern cross channel, delivers smooth handling across all conditions.

Console & Navigation

• 12‑volt receptacle for powering accessories
• A custom sterling gauge package displays fuel level, engine tachometer readings, and trim data in a clear layout
• The console features a low‑profile windscreen to reduce drag while maintaining visibility
• An integrated locking side access door provides security when the boat is unattended
• Rocker switches with dash mounts allow quick control of essential systems
• Tilt steering and port gate glide enable precise navigation in tight spaces
• The console’s single‑piece fiberglass construction keeps weight down while maintaining a solid feel.

Power & Performance Specifications

• Engine: Yamaha single outboard, 150 horsepower gasoline engine
• Fuel Capacity: 22 gallons total; usable capacity of approximately 21.4 gallons
• LENGTH (overall): 23 ft 3 in
• PONTON LENGTH: 20 ft 4 in, Deck length: 22 ft 6 in
• BREADTH (beam): 8 ft 6 in
• PONTON DIAMETER: 25 inches

The Bennington L Swingback 21 LSB combines comfort, versatility and performance. Ideal for cruising, fishing or hosting friends on the water.