Fellox is an online retailer specializing in carefully selected supplies for dogs and cats. Its range is designed to support the everyday comfort, care, feeding, and transport of pets, with an emphasis on quality, functionality, and practical use. Dog products include dry and wet food, beds, blankets, non-slip Vetbed mats, treats, nutritional supplements, whelping boxes, and car or travel carriers. Cat owners can find food, hygiene and cleaning products, blankets, and transport boxes, alongside selected items for small animals. Fellox also offers accessories such as collars, leashes, and training products.

The company presents its products with a focus on helping customers choose suitable items for their animals and provides buying guidance through articles on topics such as dog beds, Vetbed blankets, buggies, and bicycle trailers. Customers can contact the shop for assistance with products or orders, and the site lists telephone and email support. Fellox offers a 14-day return period, several payment options, and free shipping on orders over €69 within Germany.