The year-round damp cycle brokenCleaning removes what has built up in fibres that have never had a properly dry month.
Smell dealt with at its sourceIt develops in slightly damp fibres rather than coming from a spill, so surface cleaning never reaches it.
Moisture pulled out, not left inExtraction takes the solution back out with the dirt instead of leaving the cushion wetter.
Old buildings worked aroundSofas are cleaned in place, which matters in flats where there is nowhere to shift furniture to.
Leather kept suppleConditioned rather than shampooed, so the finish is not stripped by a water-based method.
Nothing paid upfrontThe Kolkata price is on the card and settled once the work is done.