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    Overstock.com

    Leading online home furnishings retailer with comprehensive vendor operations and logistics network

    Headquarters:Midvale, UT
    Overstock logo features a red square with white text reading Overstock against a white background
    1.58BLatest US Revenue
    1.58BLatest Worldwide Revenue
    0Number of US Stores
    Multi-State Distribution Network
    Multi-State Distribution Network Overstock operates strategically positioned fulfillment centers in Pennsylvania, Kansas, and California, with the Fontana facility providing enhanced West Coast coverage and port proximity for efficient supplier-to-customer delivery.
    UPS Supply Chain Partnership Partnership with UPS Supply Chain Services for the California fulfillment center enables improved shipping speeds, accurate delivery estimates, and streamlined port-to-warehouse processes for faster customer fulfillment.
    UPS Supply Chain Partnership
    One-Day Delivery Capabilities Expanded same-day and one-day delivery options in major markets through strategic fulfillment center positioning and thousands of partner warehouses nationwide, ensuring fast and predictable customer delivery experiences.
    One-Day Delivery Capabilities

    Overstock.com Vendor Requirements Shipping Standards

    Overstock.com policies and guidelines
    Comprehensive vendor policies covering shipping standards, routing procedures, and compliance requirements.
    Shipping Standards

    • All products must be shipped complete, accurate and on-time per purchase order terms

    • No multiple shipments allowed on single PO - all cartons must be on one shipment

    • Products cannot be shipped after cancel date listed on PO or will be refused

    Routing Requirements

    • Routing Notification Form required 48 hours before shipment for FOB Origin orders

    • Each shipment must include detailed packing list with PO number and content details

    • Preferred carriers include UPS, ABF Freight, and Prostar for different shipping modes

    Product Compliance

    • No substitutions allowed including style, size, or color variations from PO

    • All coordinate groups and sets must be shipped complete or will be refused

    • Unordered products may be refused and returned at vendor expense with chargeback fees

    Vendor Application

    Complete Overstock.com's vendor application process and provide required business documentation and product information for evaluation

    Vendor Application

    Complete Overstock.com's vendor application process and provide required business documentation and product information for evaluation

    Product Approval

    Submit products through Overstock's evaluation process using their Offer tool and meet quality and pricing requirements

    Supplier Oasis Setup

    Establish production account on Supplier Oasis platform with API credentials and configure warehouse settings

    Integration Testing

    Complete EDI connectivity testing and API integration verification to ensure seamless order processing and inventory management

    Performance Monitoring

    Monitor vendor performance metrics through Overstock's Supplier Oasis platform including order processing times, shipment accuracy, and inventory management compliance for continuous optimization.

    Performance Monitoring

    Compliance Monitoring

    Successful Overstock vendors maintain complete shipments, accurate inventory updates, and timely processing. UNIS helps vendors achieve these standards through automated systems and compliance monitoring.

    Compliance Monitoring

    Integrations

    Supplier Oasis Platform

    Overstock's primary vendor portal for order management, inventory updates, and performance tracking with API integration capabilities for automated operations.

    EDI Connectivity

    Electronic Data Interchange integration supporting order downloads (850), acknowledgments (855), shipment notifications (856), and inventory updates (846) for streamlined vendor operations.

    Third-Party Integrations

    Compatible with major integration platforms including ShipStation, Logicbroker, Teapplix, and OrderDesk for comprehensive vendor management and fulfillment automation.

    Resources

    Access comprehensive resources and tools

    Portals

    Supplier Oasis

    Primary vendor portal for order management and inventory

    Vendor Support

    Dedicated support for integration and operational issues

    Performance Dashboard

    Analytics and reporting for vendor performance metrics

    Guides & Documentation

    Routing Guide

    Comprehensive shipping and routing instructions

    API Documentation

    Technical integration guides for Supplier Oasis API

    Vendor FAQ

    Common questions and troubleshooting guides

    Regulatory

    FDA Compliance

    Food and Drug Administration regulations for applicable home products

    Visit Resource

    CPSC Standards

    Consumer Product Safety Commission requirements for home furnishings

    Visit Resource

    FTC Guidelines

    Federal Trade Commission advertising and labeling requirements

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    Audit & Certification

    SGS Certification

    Product testing and certification services for home goods

    Visit Resource

    Intertek Testing

    Quality assurance and safety testing for retail products

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    UL Solutions

    Safety certification and compliance testing services

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    Vendor Tools & APIs

    Supplier Oasis API

    RESTful API for order and inventory management

    EDI Integration

    Electronic data interchange for automated transactions

    Inventory Management Tools

    Real-time inventory synchronization capabilities

    Additional Support

    UNIS Integration Support

    Get help with UNIS platform integration and channel connectivity.

    Contact UNIS Support

    Frequently Asked Questions for Overstock.com Vendors

    Common questions about partnering with Overstock.com and UNIS logistics services