1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Perfit Liner Soft Roll Up Tonneau Cover. Designed for durability and ease of use, this cover protects your truck bed cargo from environmental elements.
1.1. Product Overview
The Perfit Liner Soft Roll Up Tonneau Cover features a double-layer PVC waterproof cloth, reinforced with alloy steel and aluminum components. It is designed for manual operation, allowing for easy access to your truck bed while providing secure cargo protection.
1.2. Compatibility
This tonneau cover is compatible with Honda Ridgeline models manufactured between 2017 and 2026. It is specifically designed for Fleetside truck beds with a length of 5 feet (64 inches). This product is not compatible with Stepside beds.

Image: Diagram illustrating Fleetside vs. Stepside truck beds, confirming compatibility with Fleetside beds.
2. Product Components
Before beginning installation, ensure all components listed below are present in your package.

Image: Overview of the tonneau cover components, including the main cover, side rails, and installation hardware.
- Soft Roll Up Tonneau Cover Assembly
- Left Side Rail
- Right Side Rail
- Mounting Clamps (quantity may vary)
- Weather Seals
- Installation Hardware (bolts, washers, etc.)
3. Setup and Installation
Installation of the Perfit Liner Soft Roll Up Tonneau Cover is designed to be straightforward and does not require drilling into your truck bed.
3.1. Before You Begin
- Ensure your truck bed rails are clean and free of any debris or obstructions.
- Gather all components and tools (typically a wrench or socket set for tightening clamps).
3.2. Installation Steps
- Position Side Rails: Carefully place the left and right side rails along the top edges of your truck bed rails. Ensure they are aligned correctly with the front (bulkhead) and rear (tailgate) of the bed.
- Secure Clamps: Attach the provided mounting clamps to secure the side rails to the truck bed. Distribute the clamps evenly along each rail. Tighten the clamps firmly but do not overtighten, which could damage the truck bed or rails.
- Attach Cover Assembly: Place the main tonneau cover assembly onto the installed side rails. The front of the cover should align with the bulkhead of the truck bed.
- Adjust Tension: The cover features an adjustable tension system. Adjust this system to achieve a snug and wrinkle-free fit across the truck bed. Proper tension is crucial for water resistance and appearance.
- Final Check: Once installed, visually inspect all clamps to ensure they are secure. Confirm the cover is properly aligned and tensioned across the entire truck bed.

Image: Visual representation of key installation features, including the no-drill clamping system.
4. Operating Instructions
The Perfit Liner Soft Roll Up Tonneau Cover is designed for simple manual operation.
4.1. Opening the Cover (Rolling Up)
- Release Latch: At the tailgate end of the cover, locate and release the latch lock mechanism.
- Roll Up: Gently roll the tonneau cover towards the bulkhead (cab end) of your truck bed. Ensure it rolls smoothly and evenly.
- Secure with Straps: Once fully rolled up, use the integrated elastic straps and buckles to secure the cover in its open position. This prevents the cover from unrolling or flapping while the vehicle is in motion.
4.2. Closing the Cover (Rolling Down)
- Unfasten Straps: Release the elastic straps that secure the rolled-up cover.
- Unroll Cover: Carefully unroll the cover towards the tailgate, ensuring it lays flat and evenly across the truck bed.
- Engage Latch: Once the cover is fully extended to the tailgate, engage the latch lock to secure it in the closed position. Ensure the latch is fully engaged for security and weather sealing.

Image: Series of images showing the tonneau cover in fully open, half-open, and fully closed positions.
5. Care and Maintenance
Regular care and maintenance will extend the life and performance of your tonneau cover.
5.1. Cleaning
- Clean the cover surface regularly with mild soap and water.
- Avoid using harsh chemicals, abrasive cleaners, or stiff brushes, as these can damage the PVC material.
- Rinse thoroughly with clean water and allow the cover to air dry completely.
5.2. Material Care
- The double-layer PVC waterproof cloth is UV-protected to resist fading and cracking.
- Periodically inspect the cover for any signs of wear, tears, or damage. Address minor issues promptly to prevent further deterioration.
5.3. Seal Inspection
- Regularly check the weather seals along the rails and at the bulkhead/tailgate for proper adhesion and integrity.
- If any seals appear loose or detached, reapply them using appropriate automotive-grade two-sided tape to maintain water resistance.

Image: The tonneau cover providing all-weather protection against sun, rain, and snow.
6. Troubleshooting
This section addresses common issues you might encounter with your tonneau cover.
6.1. Water Leakage
- Check Seals: Ensure all weather seals along the side rails, bulkhead, and tailgate are properly seated and free from damage. Replace any compromised seals.
- Tension Adjustment: Verify that the cover's tension is adequate. A loose cover may not seal properly. Adjust the tension system for a tighter fit.
- Drainage: Confirm that your truck bed's drainage points are clear and not obstructed, allowing water to exit properly.
6.2. Cover Not Rolling Smoothly
- Inspect Rails: Check the side rails for any obstructions, dirt, or damage that might impede the cover's movement.
- Clean Rails: Clean any dirt or debris from the rail channels to ensure a smooth rolling action.
6.3. Cover Not Securing Properly
- Latch Mechanism: Inspect the tailgate latch lock for proper function and alignment. Ensure it engages fully with the side rails.
- Strap Condition: If using the cover in the rolled-up position, ensure the elastic straps and buckles are intact and functional to hold the cover securely.
7. Specifications

Image: Detailed views of the cover's sealing, material, tension system, and safety buckle.
| Feature | Detail |
|---|---|
| Model Numbers | PL-NR084, NR084, HD-NR084-500 |
| Compatibility | Honda Ridgeline 2017-2026, 5ft (64") Fleetside Bed |
| Material | Double-layer PVC waterproof cloth, Vinyl, Alloy Steel, Aluminum |
| Exterior Finish | Vinyl |
| Style | Soft Roll Up |
| Lift Type | Manual |
| Lock Type | Latch |
| Special Features | Tear resistant, water resistant, high temperature resistant, UV-protected, Mounting Hardware Included |
| Product Dimensions | 175.01 x 24.99 x 13 cm (approx. 68.9 x 9.8 x 5.1 inches) |
| Item Weight | 11.6 kg (approx. 25.6 lbs) |
| Weight Limit (on cover) | 226.8 Pounds (approx. 102.9 kg) |
8. Warranty and Support
8.1. Warranty Information
This Perfit Liner Tonneau Cover is covered by a 1-year warranty from the date of purchase. The warranty covers manufacturing defects and material failures under normal use. Please retain your proof of purchase for any warranty claims.
8.2. Customer Support
For any questions regarding installation, operation, maintenance, or warranty claims, please contact Perfit Liner customer service. Our team of experts is available to provide assistance.



