Overstock catalogue upload of furniture company

We are a Canada based furniture company already active and making big sales on Amazon and Wayfair. We need someone who have experience in uploading catalogue of furniture products on Overstock Canada website. Details of the products will be shared over dropbox including dimensions, description and photos. Products are such as beds, chairs, dining tables, coat racks and so on, with variation in colour and size. There are around 50 products need to be listed. Only those should contact who already have experience with Overstock product listings.