Oceansouth Boat Seat Box with Waterproof Storage Hatch

The Oceansouth Boat Seat Boxes are designed to provide a durable, practical and versatile seating and storage solution for your boat. Constructed from UV-treated, marine-grade ABS plastic, they are exceptionally strong and resistant to the harsh effects of sun exposure and saltwater, ensuring long-lasting performance in demanding marine environments.

The Oceansouth Boat Seat Boxes with Waterproof Storage Hatch deliver a smart combination of strength, practicality and style. Built from UV-treated, marine-grade ABS plastic, these seat boxes are engineered to withstand years of exposure to sun, saltwater and heavy use. Their heavy-duty construction, combined with stainless-steel hardware and a watertight seal, ensures reliable performance while protecting your gear from the elements.

Beyond durability, these seat boxes provide genuine functionality on board. The integrated waterproof hatch and compartment offers a safe, dry place to stow fishing tackle, personal flotation devices (PFDs), tools, keys, phones and safety essentials, while the smooth, clean white finish and subtle taper give the boxes a sleek, professional appearance. Available in two heights to suit different deck layouts, they are designed for easy installation and compatibility with Oceansouth boat seats, as well as most other seating systems.

Whether used as a primary seating base or as an upgrade to add secure waterproof storage, Oceansouth’s Boat Seat Boxes are a dependable choice for boat owners looking to maximise space, comfort and protection on the water.

With their robust marine-grade construction, integrated watertight storage, and versatile seating compatibility, the Oceansouth Boat Seat Boxes offer boaters the perfect combination of seating comfort and practical storage. Whether you choose the compact 415mm high version or the taller 520mm option, both are built to deliver reliability, strength and convenience for years to come.

Key Features:

• Heavy-Duty Marine Build – Made from UV-treated, marine-grade ABS plastic for strength and durability.
• Salt & Sun Resistant – Designed to withstand harsh marine environments without fading, cracking or warping.
• Integrated Waterproof Storage Hatch – Provides secure, ample storage space for tools, fishing tackle, PFDs, keys, phones and safety gear.
• Watertight Seal – 6mm rubber gasket prevents water ingress, keeping contents dry.
• Heavy-Duty, Easy-Use Door – Rigid design resists flexing and wear while providing smooth, dependable access even with frequent use.
• Secure Stainless-Steel Hardware – Locking handle and clasp provide long-lasting corrosion resistance.
• Comes with a standard 7″ Metal Swivel – Compatible with all Oceansouth boat seats and most other brands (includes stainless steel mounting bolts).
• Versatile Mounting – Accommodates the Oceansouth Aluminium Seat Locking Swivel & Slider (can be purchased separately) and most other brand seat sliders.
• Strong Floor Mounting – 12 fastening points with included self-tapping stainless-steel screws ensure stable installation to boat deck.
• Two Seat Box Height Sizes Available – 415mm and 520mm to suit different boat layouts (height of box does not include 25mm swivel).
• Low-Maintenance Finish – Smooth, wipe-clean or hose-down surface makes upkeep quick and easy.
• Professional Fit & Finish – Clean white finish with a subtle taper from base to top, creating a sleek, integrated look when mounted.
• Clear, concise, easy-to-follow installation instructions included.

Waterproof Storage Hatch

• Hatch door sits 15mm proud of the mounting surface for secure closure.
• 8 fixing points with included M4 stainless-steel screws ensure a strong, watertight installation.
• Full-width opening provides easy access to internal storage.
• Ample internal space for tackle, gear, and safety equipment, keeping everything close at hand but protected from spray and rain.

Secure Mounting System

• Base Footprint: 440mm × 440mm
• Fastening Points: 12 × self-tapping stainless-steel screws included for solid deck installation.
• Swivel System: Comes with a standard 7″ (177mm) black metal swivel (with stainless-steel bolts included).
• Slider Compatibility: Fully compatible with the exceptional Oceansouth Aluminium Seat Slider & Swivel Lock (sold separately) or most other third-party seat sliders.

Additional Benefits & Functionality

• Multipurpose Onboard Storage: Keep bulky or sensitive gear dry and secure, from safety flares to electronics, without cluttering deck space.
• Ergonomic Seating Base: Doubles as a strong, stable seating foundation with swivel functionality for fishing, navigating or relaxing.
• Non-Slip Base & Vibration Resistance: Stable footprint with multiple fastening points minimises movement in rough seas.
• Optimised Space Use: Combines two essential functions (seating + waterproof storage) into one footprint, ideal for fishing or busier deck layouts.
• Impact & Weather Resistant: Designed to resist knocks, bumps and prolonged exposure to marine environments.
• Universal Compatibility: Mounting hardware ensures it integrates seamlessly with Oceansouth seats and most other marine seating systems.