Leather is a natural material that absorbs moisture, making it susceptible to mold in humid or poorly ventilated conditions. Mold thrives in dark, damp environments, so if your couch is in a basement, near a window, or exposed to spills, it may be at risk. Preventing and removing mold promptly is key to maintaining your couch.

Before starting the cleaning process, gather these supplies:

1. A soft-bristled brush or microfiber cloth
2. Mild soap (like saddle soap)
3. Distilled water
4. White vinegar
5. Rubbing alcohol
6. A leather conditioner
7. A vacuum cleaner with a soft brush attachment
8. Protective gloves and a mask

Move the couch to a well-ventilated area, preferably outdoors or near an open window, to avoid spreading mold spores indoors.

Wear gloves and a mask to protect yourself from inhaling mold spores.

To minimize the chances of crayon stains in the future, consider these preventive measures:

- Designate a creative area: 

Encourage coloring and crafting in designated areas with easy-to-clean surfaces.

- Use washable crayons: 

Opt for washable or non-toxic crayons that are easier to remove from fabrics.

- Cover your couch: 

Consider using slipcovers or throws to protect your couch from spills and stains.

White vinegar is a natural and effective mold-killer that’s safe for most types of leather.

• Mix equal parts white vinegar and distilled water in a bowl.
• Dampen a microfiber cloth with the solution and wring out excess liquid.
• Gently wipe the affected areas in a circular motion, focusing on moldy spots.
• Avoid soaking the leather, as excess moisture can cause more damage.

• Mix a few drops of mild soap or saddle soap with distilled water to create a soapy solution.
• Use a clean cloth to apply the solution, wiping away any remaining mold and vinegar residue.
• Wipe the couch again with a damp cloth (using plain distilled water) to remove soap residue.

For persistent mold or to ensure all spores are eliminated:

• Mix one part rubbing alcohol with one part distilled water.
• Lightly dab a cloth in the solution and wipe over the moldy areas.
• Allow the couch to air dry completely.

Cleaning can strip leather of its natural oils, leaving it dry and prone to cracking. Use a leather conditioner to restore moisture and suppleness:

• Apply a small amount of leather conditioner to a clean cloth.
• Rub it into the leather in circular motions.
• Let it sit for the recommended time, then buff the surface with a dry cloth.

To keep your leather couch mold-free:

Control Humidity: Use a dehumidifier in rooms with high humidity levels.

Ensure Ventilation: Place your couch in a well-ventilated area, away from damp walls or windows.

Clean Spills Immediately: Wipe up any liquid spills to prevent moisture absorption.

Use Leather Protection: Apply a leather protector to create a barrier against moisture.

Regular Maintenance: Dust and clean your couch regularly to prevent dust and mold buildup.