Use upholstery cleaner or a mild detergent. Do not place foam cushions in a washing machine or dryer. The agitation in the machines can easily damage the foam, and dryer heat could damage it as well. If the cushions are in bad shape or are not responding to cleaning, many craft or fabric stores carry replacement foam.

Can foam be washed in the washing machine?

Just remember to never put foam pads (either plain ones or those encased in fabric) in a washing machine or dryer. ... The spinning and agitation are too much for the delicate structure of the foam, and you'll end up with hundreds of little pieces.

How do you clean foam?

When cleaning any type of foam material, we therefore recommend the use of a re-useable spray bottle in which your cleaning agent can be mixed with water (if needing to be diluted). Two popular items used in the cleaning of foam are rubbing alcohol and white vinegar, in addition to a microfibre cloth.