Universal Car Roof Carrier Waterproof Rooftop Cargo Bag
Engineered for all-weather road trips and maximum vehicle utility
100% Rainproof Construction: Advanced heat-welded seams, waterproof coated fabric, and an oversized zipper flap with Velcro seals.
3 Capacity Options: Available in 13, 20, and 25 Cu.Ft. models to fit different travel and family requirements.
Complete Setup Available: Optional high-density anti-slip protective mat and heavy-duty reinforced straps for zero vehicle scratches.
B2B Support: Low MOQ trial orders, private label branding, and custom packaging support.
Request a Quote & Wholesale Catalog
Looking to source rooftop luggage bags for your brand or outdoor store? We provide flexible wholesale pricing, stable production lead times, and certified quality control for global distributors.
Contact our sales team today to request a factory-direct quotation, complete camping accessory catalog, or sample evaluation.
Heavy-Duty Waterproof Car Rooftop Cargo Carrier Bag
Expand your vehicle’s hauling capacity instantly with our professional-grade car rooftop cargo bag. Designed for outdoor adventure gear, camping luggage, and family travel, this soft-shell carrier provides aerodynamic, high-capacity rooftop storage without the bulk and high cost of rigid roof boxes.
Key Features:
Heat-Welded Seams & Water Resistance: Unlike stitched roof bags that leak under prolonged heavy downpours, our heat-sealed welding technology guarantees zero pinhole leakage, keeping luggage completely dry in extreme weather.
Tear-Resistant Heavy-Duty Fabric: Constructed from puncture-resistant, UV-protected composite waterproof material built to withstand highway wind drag, abrasions, and harsh UV exposure.
Universal Vehicle Fitment& Easy Installation: Compatible with naked roofs, side rails, crossbars, and cargo baskets. Secures firmly using heavy-duty reinforced buckle straps and door hooks.
No Roof Rack Needed: This versatile rooftop cargo carrier bag can be securely installed on any vehicle. It works perfectly with side rails, crossbars, or directly on bare roofs using our heavy-duty door hooks.
Frameless & Foldable Design: When not in use, the soft-shell design easily folds down into a compact size, allowing for hassle-free storage in your trunk.
Aerodynamic & Foldable Storage: Soft-shell design flexes around irregular luggage and folds down into a compact storage pouch when empty, cutting down freight volume and storage costs.
Maximum Security & Slip-Resistant:
Includes Protective Non-Slip Mat: The package comes with an extra-thick, anti-slip roof mat. It prevents the cargo bag from sliding during high-speed driving while protecting your car’s rooftop paint from scratches.Heavy-Duty Adjustable Straps: Reinforced straps with military-grade buckles keep your luggage securely tethered, even on bumpy highways or rugged terrains.
Specifications:
| Product Name | Universal Waterproof Car Rooftop Cargo Carrier Bag |
|---|---|
| Model | LHSTB-002 |
| Size | • Size S: 105 × 80 × 43 cm (approx. 13 Cu.Ft / 360L) • Size M: 130 × 100 × 43 cm (approx. 20 Cu.Ft / 560L) • Size L: 147 × 110 × 43 cm (approx. 25 Cu.Ft / 700L) |
| Weight | 2.8kg/3.9kg/4.2kg (6.17/8.6/9.26lbs) |
| Material | High-Density Waterproof PVC / Reinforced Oxford Fabric |
| Color | Black |
| Seam Technology | High-Frequency Heat Welded (No Stitched Holes) |
| Standard Accessories | Reinforced Heavy-Duty Buckle Straps, Storage Bag (Optional: Anti-Slip Mat, Door Hooks, Combination Lock) |
| Customization | OEM Logo, Color Customization, Packaging |
FAQs:
Q1: Does this car roof bag fit vehicles without roof racks or crossbars?
A: Yes. The cargo bag is designed with universal compatibility. For vehicles without factory roof racks, it can be securely fastened through car door frames using heavy-duty straps and door hooks.
Q2: How does the heat-welded seam design prevent water penetration?
A: Unlike traditional bags that use needle-and-thread stitching, our carrier employs high-frequency heat-fusion technology to meld fabric joints together seamlessly. Combined with an extended dual-layer Velcro flap over the waterproof zipper, it provides continuous 100% barrier protection during sustained highway rainstorms.
Q3: Can we bundle the rooftop bag with anti-slip mats and locks under our private label?
A: Absolutely. We supply full retail-ready kits including protective rooftop mats, combination security locks, and branded storage bags. We support custom logo printing, hangtags, and packaging design for OEM orders.
Q4: What is your standard production lead time and sample policy?
A: Standard product samples can be dispatched within 3 to 5 business days for quality evaluation. Mass production for standard wholesale orders typically ships within 15 to 25 days depending on total order volume and customization specifications.
