To go to college, you can check the quilt, and the cost is not expensive. The size of the quilt should be checked as luggage and collected after getting off the plane.

The free baggage allowance for each passenger on domestic flights (including checked baggage and hand luggage) is 20kg for economy class passengers, 30kg for business class passengers and 40kg for first class passengers. The total weight of each passenger's hand luggage is limited to 5 kg, and the volume of each piece shall not exceed 20×40×55 cm; On international flights, the total weight of hand luggage is limited to 7 kg (some airlines have special weight restrictions), and the volume of each piece of luggage shall not exceed 20×40×55 cm (the sum of three sides shall not exceed 1 15 cm).