Let them sit for 15 minutes.

How to get urine smell out of foam cushions. Drain the tub and rinse the soap from the foam and polyester batting. How to get urine stains &. Drain the tub and rinse the soap from the foam and polyester batting.

Place folded towels under the couch to catch the residues. Whether you're dealing with bad smells in memory foam or foul odor from couch cushions, getting a bad smell out of foam is much harder than practicing a few preventative techniques. Use your hands to press and work the sudsy mixture deep into the foam.

Clean dog urine off couch cushions: Spray the mixture onto the stains on the cushions and let it. Vacuum the foam cushions to remove any dirt or dust.

Combine warm water with baking soda in a tub. Rinse and squeeze the foam.