Direct answer: If you find mould on a fabric sofa, first deal with the moisture source and avoid aggressively brushing, scrubbing or wetting the affected upholstery indoors. Small superficial marks may sometimes be assessed for careful cleaning, but widespread growth, repeated regrowth, a strong musty odour, or contamination deep in cushions can make professional assessment—or replacement—more appropriate than repeated DIY treatment.
First: stop the moisture problem
Mould needs moisture. Before focusing on the sofa surface, check for the likely source, such as:
- a recent spill that did not dry fully,
- condensation or poor ventilation,
- water leakage,
- furniture placed tightly against a damp wall,
- or consistently high indoor humidity.
If the moisture source is not corrected, mould can return after cleaning.
Avoid spreading visible mould indoors
Do not dry-brush or aggressively scrub visible mould inside the living room. Disturbing a mouldy surface can spread particles into the surrounding area. Also avoid soaking the upholstery with water or an unverified DIY mixture, because excess moisture can worsen the underlying problem.
If the affected area is significant, recurring or deeply embedded, isolate the sofa from normal use and consider professional assessment before attempting further cleaning.
Check the sofa material and care instructions
Fabric sofas vary widely in how they tolerate water, cleaning agents and extraction. Before applying any product:
- Check the manufacturer’s upholstery care instructions or cleaning code where available.
- Avoid assuming vinegar, bleach, steam or household disinfectants are safe for every fabric.
- Do not use a treatment that could bleach dyes, damage backing material or leave the cushion wetter than it was before.
A hidden spot test can identify some compatibility problems, but it cannot guarantee that the entire sofa or cushion filling will respond safely.
Can professional upholstery cleaning remove mould?
Professional upholstery cleaning may improve a suitable sofa when the issue is limited and the fabric can be treated safely. For SofaCare SG enquiries fulfilled by GJourney Services Pte. Ltd., an assessment may include:
- inspection of the fabric, visible growth and moisture condition,
- vacuuming or surface preparation where appropriate,
- targeted pre-treatment where suitable,
- controlled extraction cleaning if the upholstery can tolerate it,
- odour treatment where appropriate,
- and drying guidance after treatment.
However, upholstery cleaning should not be described as guaranteed mould remediation or complete sanitisation of the entire sofa. Cleaning equipment may treat accessible upholstery, but it cannot guarantee removal of mould from every internal foam layer, timber frame, backing material or inaccessible cavity.
When replacement may be more practical
Replacement may deserve consideration when:
- mould is widespread across multiple cushions or internal layers,
- the sofa remains damp or mould keeps returning,
- there is substantial material deterioration,
- contamination has penetrated deeply into foam or inaccessible areas,
- or the cost and uncertainty of repeated treatment outweigh the value of the sofa.
Cleaning can improve some cases, but it is not always the right solution for severe contamination.
What about health concerns?
SofaCare SG provides upholstery-cleaning information, not medical advice. Do not rely on sofa cleaning as treatment for respiratory, allergy or other health symptoms. If someone experiences persistent symptoms or has specific medical concerns related to mould exposure, seek advice from a qualified healthcare professional.
Current SofaCare SG fabric-sofa prices
Published fabric-sofa cleaning prices are:
- 1-seater — $60
- 2–3-seater — $87
- 4-seater — $107
- 5-seater — $127
- 3+2 sofa set — $150
- L-shaped / sectional — +$20 add-on
The scope and price are confirmed before the appointment. Severe mould cases may not fit a standard upholstery-cleaning scope and should be assessed before booking.
How long does a sofa take to dry after suitable wet cleaning?
For fabric sofas that are suitable for controlled extraction, drying commonly takes about 4 to 8 hours with good airflow. Actual drying time depends on fabric, cushion construction, humidity, ventilation and the amount of moisture used.
Do not use or cover the sofa until it is adequately dry.
Bottom line
Treat mould on a sofa as a moisture-and-material problem, not simply a stain. Fix the moisture source, avoid spreading visible growth, follow the fabric-care guidance and be realistic about what upholstery cleaning can reach. Limited cases may be suitable for professional cleaning; widespread or deep contamination may be better assessed for replacement.
For a SofaCare SG assessment, WhatsApp +65 9025 9771 with clear photos of the affected areas, sofa size, how long the problem has been present and your Singapore postal code. Cleaning enquiries are fulfilled by GJourney Services Pte. Ltd.