How to Wash Yellowed Cushions: 3 Tips to Make Them Look Like New Again

Yellow stains on cushions are common, especially on white or light-colored fabrics. They can develop from sweat, body oils, sunlight, spills, or detergent residue. The good news is that many stains can be improved with a few simple cleaning methods.

1. Use baking soda for mild yellowing

Baking soda can help absorb odors and loosen some surface grime.

How to do it:

1. Check the cushion’s care label first.

2. Sprinkle a light layer of baking soda over the dry fabric.

3. Leave it for 30–60 minutes.

4. Vacuum thoroughly using an upholstery attachment.

This works best for odors and light surface dirt; it may not remove deep yellow stains.

2. Clean with mild soap and lukewarm water

For washable upholstery, a mild cleaning solution may lift body oils and everyday grime.

How to do it:

1. Mix a small amount of mild liquid detergent into lukewarm water.

2. Test the solution on a hidden area first.

3. Gently blot the stain with a clean, slightly damp microfiber cloth.

4. Wipe away soap residue with another cloth dampened with clean water.

5. Allow the cushion to dry completely in a well-ventilated area.

Avoid soaking foam-filled cushions, as trapped moisture can encourage mold and mildew.

3. Use oxygen bleach for stubborn yellow stains—if the fabric allows it

For removable, washable white cushion covers, an oxygen-bleach laundry product may help with stubborn discoloration.

How to do it:

1. Check that the fabric label permits washing and oxygen bleach.

2. Follow the product’s dilution and soaking instructions.

3. Wash at the recommended temperature.

4. Rinse thoroughly and dry according to the care label.

Avoid chlorine bleach unless the manufacturer explicitly permits it. It can damage fibers and sometimes worsen yellowing. Never mix bleach with vinegar, ammonia, or other cleaners.

Important: Check the cushion label first

• W: Water-based cleaning is generally permitted.

• S: Use a suitable solvent-based upholstery cleaner, not water.

• WS: Water-based or solvent-based cleaning may be permitted.

• X: Vacuum or use a professional upholstery cleaner.

If the yellowing comes from sunlight or permanent dye changes, cleaning may not restore the original color.

One quick question: What kind of cushions are yellowed?