The Oceansouth Boat Seat Boxes with 5 Shelves & Tackle Boxes 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.

Inside, the waterproof storage box is equipped with five removable, horizontally stacked tackle boxes.
Each tackle box measures 9.25" (L) × 7.3" (W) × 2" (H) and features a clear hinged lid for quick visibility and easy access.
Each box includes 12 compartments with removable dividers, allowing you to customize the storage space to suit your gear—perfect for organizing fishing lures, hooks, sinkers, swivels, and other tackle items.

Beyond durability, the smooth, clean white finish and subtle tapered design give these 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 who want to maximize space, comfort, and protection on the water.

With their rugged marine-grade construction, integrated shelving, and five included fishing tackle boxes, the Oceansouth Boat Seat Boxes offer boaters the ideal combination of seating comfort and practical storage.
Choose either the compact 16.3" high version or the taller 20.5" option—both built to deliver strength, reliability, and convenience for years to come.

Storage Compartment Dimensions

• Internal: 11.4" (H) × 7.5" (W) × 11" (D)
• Shelves: 5 internal shelves
• Door: 14.8" (L) × 10.7" (W) × 0.6" (H)
• Proud Fitment: Storage compartment sits 0.6" proud of the seat box mounting surface
• Fixing Points: Includes 8 × #8 stainless-steel screws for secure installation

Tackle Box Features

• 5 Included Tackle Boxes – Each measures 9.25" (L) × 7.3" (W) × 2" (H)
• Clear, See-Through Hinged Lid – Each lid has 2 secure clip fasteners for easy access and visibility
• Customizable Compartments – Each tackle box includes 12 compartments with removable dividers for personalized gear organization
• Organized Storage – Perfect for lures, hooks, sinkers, swivels, tools, or other boating accessories

Secure Mounting System

Each seat box includes a watertight floor with a base footprint of 17.3" × 17.3" and 12 fastening points for secure mounting to your boat’s deck (12 × tapered stainless-steel screws included).

The box also comes with a standard 7" black metal seat swivel (stainless-steel bolts included to attach the swivel to the seat box), making it compatible with all Oceansouth boat seats and most other marine seating brands.

For enhanced versatility, the seat boxes can also accommodate the Oceansouth Aluminum Boat Seat Slider with Locking Swivel (sold separately) or most other third-party seat sliders.

Additional Benefits & Functionality

• Multipurpose Use – Combines secure tackle storage with a strong seating base, maximizing deck space efficiency.
• Ergonomic Seating – Adjustable height and swivel function allow for comfortable positioning while fishing, navigating, or relaxing.
• Customizable Storage – Adjustable tackle box dividers let you configure compartments for everything from small hooks to large lures.
• Weather & Impact Resistant – Tough, marine-grade ABS plastic withstands knocks, scrapes, and prolonged exposure to outdoor conditions.
• Non-Slip Base Design – Robust base and secure mounting points help reduce vibration and movement in rough seas.
• Space-Saving Design – Combines seating and storage in a single footprint, ideal for compact deck layouts.
• Universal Compatibility – Swivel and/or slider mounting options adapt to all Oceansouth and most other marine seating brands.
• Lightweight but Strong – Easy to handle and install, yet rugged enough for demanding marine use.