Bellows are mainly preferred for busses and offer a comfort ride. Used for their ability to set appropriate vehicle height for passengers to get in or out of the vehicle and for a comfort travel.

The bellows produced and sold under Meklas brands are mainly sold as spare parts in refurbishment market; in case they are used to replace a Meklas brand product or they are mounted through mounting parts supplied by Meklas approved suppliers, a compatibility between mounting parts are achieved and warranty conditions become valid.