Decathlon specializes in sports, fitness, and outdoor products, making it an ideal platform for brands in these categories. The marketplace offers high brand credibility, a dedicated sports-focused audience, and integration with Decathlon’s extensive retail network. Sellers benefit from product visibility across Decathlon's online and physical stores, along with various marketing and logistics support options.

One of the biggest advantages of Decathlon Marketplace is its highly targeted customer base, consisting of sports enthusiasts actively searching for specialized gear. The platform provides sellers with access to Decathlon’s logistics and fulfillment network, helping businesses streamline shipping and returns. Additionally, Decathlon offers advertising solutions and promotional campaigns to enhance product visibility and drive sales.

Decathlon operates a selective seller approval process, meaning only brands and businesses that meet their product quality and pricing standards can join the marketplace. Unlike open marketplaces like Amazon or eBay, Decathlon has a more controlled product catalog, limiting certain product categories. Sellers must also comply with Decathlon’s performance metrics, including shipping speed and customer service requirements.

Decathlon Marketplace is available in multiple European countries, including France, Spain, Germany, Italy, and the UK, with expansion into other global markets.