A 28-inch Samsonite suitcase is categorized as "Large" checked luggage, designed for trips lasting 7 to 14 days or for those who need significant packing volume. While exact measurements vary by specific model (such as the Hexel or Myton series), a typical 28-inch spinner stands approximately 75 to 79 cm (29 to 31 inches) tall including the wheels, with a width of 51 cm (20 inches) and a depth of 32 to 33 cm (13 inches). In terms of internal volume, these bags usually offer a capacity between 110 and 126 liters. Many Samsonite models also feature an "expander" zip, which can add an extra 2 to 3 cm of depth, providing roughly 10% more space for souvenirs or bulky winter gear. Despite their large size, modern Samsonite versions are engineered to be lightweight, typically weighing between 4.3 kg and 5.2 kg (9.5 to 11.5 lbs) when empty. This size is ideal for international travel, but users must be careful not to exceed the standard 50 lb (23 kg) airline weight limit, as the sheer volume of a 28-inch bag makes it very easy to overpack.