Montblanc Travel Bag MY4810 Cabin Compact Trolley 124471. Find your personal travel companion. A compact four wheel carry on made in polycarbonate with leather trim and an iconic design, perfect for those who travel for business and need separate smart compartments. The Cabin Compact Trolley measures 35 x 55 x 21 cm and is generally accepted as cabin luggage. However, as size and weight restrictions on hand and cabin luggage often vary between airlines, we suggest you check the regulations of your flight before travelling.