Amazon Seller Fulfilled Prime Services by American 3PL
Experience Amazon Seller Fulfilled Prime Services without the steep fees and rigid inventory rules of FBA.
At American 3PL, we specialize in Seller Fulfilled Prime for oversized items that exceed Amazon standard limits. For smaller products, contact us—we’ll connect you with a 3PL partner that fits your needs.
- Over 20″ in length
- Over 15″ in width
- Over 10″ in height
- Over 25 lbs in weight

Trusted by Leading Brands in Ecommerce




Amazon Seller Fulfilled Prime Services for omnichannel brands
With over 50 years of experience, American 3PL has been a trusted fulfillment partner, helping businesses streamline operations and scale efficiently. Our expertise ensures your Amazon business thrives while maintaining seamless logistics across all sales channels.
We specialize in Seller Fulfilled Prime for oversized items, offering cost-effective alternatives to FBA. Combined with direct-to-consumer shipping, FBM support, and FBA prep services, American 3PL empowers you to manage your multi-channel strategy with confidence and efficiency.

American 3PL is Different from the Typical 3PL

Industry-leading SFP guarantees
Your Seller Fulfilled Prime orders demand flawless execution. Our top-tier reliability ensures you meet Amazon strict Prime metrics, safeguarding your seller rating and boosting sales performance effortlessly.

Just Two Strategically Located Warehouses
Our strategically located bi-coastal warehouses empower you to meet Seller Fulfilled Prime (SFP) delivery standards—so you can offer Prime shipping on oversized items without the high costs of FBA.

Experts in Amazon SFP Standards
Our team stays updated on Amazon Seller Fulfilled Prime requirements. Partner with us to work with experts who ensure your Prime eligibility with deep knowledge and precision.

A Bootstrapped, Long-Term Oriented Company
American 3PL is independently owned, prioritizing long-term client success over rapid growth. We’re financially secure, aligning our goals with yours for a trusted, lasting partnership.
Hear What Our Clients Have to Say



The American 3PL Difference
Poor fulfillment hurts your brand. That’s why we offer the American 3PL Guarantee—if we don’t deliver on our promise, we cover the cost.

Dock-to-stock
in 2 days
We process all shipments within two days because “Out of Stock” is never an option.

Zero shrinkage guarantee
Once we receive your inventory, we ensure it’s protected from loss or damage at all times.

99.9% pick & pack accuracy
We deliver the correct products to the right customers, or we’ll cover the cost of mistakes.

On-time delivery promise
Orders are shipped promptly, every time, with same-day shipping available for orders placed by 5 PM.

Only Two Strategically
Located Warehouses
Choose one (or both) of our strategically placed warehouse locations to maximize your reach.
American 3PL carefully selected locations are designed for optimal efficiency.
- Reach 96% of the U.S. Population in 2 Days
- Cost-Effective Solutions for Nationwide Delivery
American 3PL bi-coastal warehouses make it easy to reach Amazon Prime customers quickly and affordably. Stay eligible for Seller Fulfilled Prime while cutting oversized FBA shipping costs.
We’ll integrate with your Amazon store and most other platforms.

Seller Fulfilled Prime
Experts
Keep the Prime badge on your oversized and extra-large products—without the high cost of FBA. At American 3PL, we specialize in SFP for products above Amazon standard size limits, helping you offer Prime shipping while protecting your profit margins.

Amazon SFP Compliance Made Simple
We help you stay compliant with Amazon strict SFP requirements, including on-time delivery, valid tracking, and low cancellation rates. With American 3PL managing your metrics, your Prime badge stays safe—and so does your peace of mind.

True Omnichannel
Fulfillment
From SFP and FBM to DTC, B2B, and FBA prep—we handle it all from a single inventory pool. American 3PL gives you the flexibility to grow across channels while maintaining fast, Prime-eligible shipping for your largest items.
Looking for a Seller Fulfilled Prime partner who truly gets Amazon—and everything beyond?
American 3PL specializes in SFP fulfillment for oversized and extra-large products, backed by full omnichannel capabilities to support your entire ecommerce operation. Ready to streamline your Prime shipping while growing across channels? Let’s talk.