Building Online Store using WordPress and WooCommerce

We are developing an ecommerce store in Wordpress using WooCommerce. This needs is a robust site. The site will be based on such sites as [login to view URL], [login to view URL], [login to view URL], [login to view URL] We are selling furniture on the site. In some cases such as sofas, we need to show several fabric choices and several finish colors for the frame. The selections made will determine the price offered by the site. Please see that attached brief and details to understand the scope and complexity.