Vacuum cleaning upholstery and fabric, you need more than just suction to remove dust, you need a beating action.
The Ideaworks Turbohead vacuum cleaner attachment contains a beater brush which revolves, knocking against the fabric loosening the dirt ready for vacuuming.
Dozens of brush tufts also work to remove dust and help scrub off many deposits.
The vacuum attachment swivels to reach all sorts of places and two free adapters fit most makes of vacuum cleaners except Dyson.