Quantity Customsize - A useful plugin for Virtuemart that allows you to set prices for and discounts for established size ranges. Now you can sell products of various sizes. For example carpets, tables, fabrics, windows and more. You can sell products that require a length, height, width, and surface. In the plugin settings, you can specify a discount for the size range. You can also note the possibility of the maximum and minimum value, the accuracy of the scale, change the language, price options and other functions.
Info: https://extensions.virtuemart.net/product/quantity-customsize-detail
