Product Overview
The Sevylor Big Basin 3-Person Inflatable Kayak is designed for rugged use on lakes and calm rivers. Its heavy-duty PVC construction and tarpaulin bottom provide durability and protection against punctures. Multiple air chambers enhance safety, ensuring that if one chamber is compromised, others remain inflated.
Key features include:
- Heavy-duty PVC Construction: Built for durability in lake environments.
- Tarpaulin Bottom: Offers robust protection against punctures.
- Multiple Air Chambers: Enhances safety by maintaining buoyancy even if one chamber is punctured.
- Boston Valve: Double-threaded design for efficient inflation and deflation.
- Adjustable Seats: Customizable seating positions for comfort.
- Carry Handles: Facilitates easy transport in and out of the water.
- Spray Covers: Designed to minimize splashes and keep occupants dry.
- Capacity: Accommodates up to three people with a maximum weight capacity of 490 lbs.
- Dimensions: Inflated dimensions are approximately 12 ft. 3 in. x 3 ft. 1 in.
- NMMA Certified: Meets National Marine Manufacturers Association standards.

Setup and Assembly
Proper setup is crucial for the performance and safety of your inflatable kayak. Follow these steps carefully:
- Unpack and Unfold: Remove the kayak from its carrying bag and unfold it on a clean, flat surface, free from sharp objects.
- Install the Skeg (Tracking Fin): Important: Insert the skeg into its slot on the underside of the kayak before inflating. Once the kayak is fully inflated, it will be difficult or impossible to install the skeg. The skeg helps with straight-line tracking in the water.
- Inflation: Locate the Boston Valves for each air chamber. The kayak features multiple air chambers for safety. Inflate each chamber sequentially using a compatible pump (not included). Inflate until the kayak is firm to the touch but not overinflated. The recommended PSI is typically indicated near the valve or on the kayak itself. The Boston Valve's double-threaded design allows for quick inflation and deflation. Ensure all valves are securely closed after inflation to prevent air leakage.
- Adjust Seats: Position the adjustable seats inside the kayak. Inflate the seat cushions if applicable, as this provides better support and comfort. Secure the seats using the integrated straps or attachment points.

Setup Video Guide
Operation Guidelines
The Sevylor Big Basin Kayak is designed for recreational use on calm waters such as lakes and slow-moving rivers. Always prioritize safety and adhere to local boating regulations.
- Seating Capacity: While rated for three people, optimal comfort and performance are often achieved with two adults and one child, or two adults with gear.
- Weight Distribution: Distribute weight evenly within the kayak to maintain stability and proper tracking.
- Paddling: Use appropriate length paddles (not included) for efficient propulsion. The kayak is designed for stable paddling, even when solo, especially with the skeg installed.
- Spray Covers: Utilize the integrated spray covers to reduce water entry and keep occupants dry during use.
- Safety Gear: Always wear a U.S. Coast Guard-approved personal flotation device (PFD) while on the water. Carry essential safety equipment as required by local regulations.

Care and Maintenance
Proper care and maintenance will extend the life of your Sevylor Big Basin Kayak.
- Cleaning: After each use, rinse the kayak thoroughly with fresh water to remove dirt, sand, and salt. Use mild soap if necessary.
- Drying: It is critical to dry the kayak completely before storage to prevent mold and mildew. Inflate the kayak partially and wipe down all surfaces with dry towels. Pay special attention to crevices and the underside. If possible, allow it to air dry in a shaded area.
- Storage: Once completely dry, deflate the kayak and fold it neatly. Store it in its original carrying bag or a similar protective container in a cool, dry place away from direct sunlight and extreme temperatures. Avoid storing it in areas where rodents or insects could damage the material.
- Puncture Repair: In case of minor punctures, use the included repair kit (if applicable) or a suitable PVC repair kit. Follow the instructions provided with the repair kit carefully.
Troubleshooting
Here are solutions to common issues you might encounter:
- Kayak Losing Air:
- Check Valves: Ensure all Boston Valves are securely tightened. A loose valve is a common cause of slow leaks.
- Inspect for Punctures: Inflate the kayak and listen for hissing sounds. You can also apply soapy water to the surface; bubbles will indicate a leak. Repair any punctures using a PVC repair kit.
- Multiple Chambers: Remember the kayak has multiple air chambers. If one deflates, the others should keep you afloat, allowing you to safely return to shore.
- Poor Tracking (Kayak Drifts Sideways):
- Skeg Installation: Verify that the skeg (tracking fin) is correctly installed on the underside of the kayak. Ensure it was installed before inflation.
- Even Inflation: Ensure all chambers are inflated to the recommended pressure. Uneven inflation can affect tracking.
- Uncomfortable Seating:
- Seat Inflation: If your seats are inflatable, ensure they are properly inflated for maximum support.
- Additional Support: Consider adding supplementary seat cushions or back supports for extended comfort during longer trips.
- Difficulty Drying:
- Thorough Wiping: Use absorbent towels to wipe down all surfaces, especially the tarpaulin bottom and internal crevices.
- Air Drying: Allow ample time for air drying in a well-ventilated, shaded area before folding and storing.
Specifications
| Feature | Specification |
|---|---|
| Brand | Sevylor |
| Model Name | 2000014131 |
| Item Weight | 44.3 pounds |
| Material | Polyvinyl Chloride (PVC) |
| Seating Capacity | 3 people |
| Weight Capacity Maximum | 490 pounds |
| Inflated Dimensions (L x W x H) | 147"L x 37"W x 34.5"H |
| Included Components | KAYAK BIG BASIN 3P C001 (Kayak body, adjustable seats) |
| GTIN / UPC | 076501116434 |
Warranty and Support
For warranty information, product support, or to inquire about replacement parts, please contact Sevylor customer service. Sevylor products are manufactured by Coleman. Refer to the official Sevylor or Coleman website for the most current contact details and warranty policies.
It is recommended to retain your proof of purchase for any warranty claims.