Appearance is one of the main parameters according to which upholstered furniture is selected. That is why today the sale of furniture in online stores has acquired a special scope. No need to go to shopping centers and spend several hours to get around at least part of the store and choose something. Leisurely scrolling through the catalog of the online store, it is much more convenient to do it. However, before buying a sofa with delivery, I always want to know how convenient it is to sit on it. How to determine this if there is no way to «touch» the product before making a purchase?