Some brands give pet weight estimates while others don't, so that's why we include the bag dimensions as one of our top specs to look for. (geekwrapped.com)
But now, a new analysis casts significant doubt on the previous weight estimate. (sciencemag.org)
Size indications vary from 1.8 to 3 meters, and weight estimates between 200 and 500 kilograms. (sciencedaily.com)