How to properly wash the foam of the bed?

To clean the foam of your bed, you'll want to follow a few careful steps to ensure you don't damage it. First, remove any bedding and vacuum the foam using an upholstery attachment to eliminate dust and debris.

Next, if there are any stains, mix a solution of mild detergent and water. Use a soft cloth or sponge to gently dab the stained areas—avoid soaking the foam, as too much moisture can lead to mold. After spot cleaning, use a separate cloth dampened with plain water to wipe away any soap residue.

For general odor removal, sprinkle baking soda over the foam and let it sit for several hours or even overnight. This will help absorb any unpleasant smells. Vacuum the baking soda off afterward.

Finally, allow the foam to air out completely before putting your bedding back on. It's best to do this on a dry, sunny day if possible, as sunlight can help eliminate bacteria and odors.

If you find that your foam is heavily stained or has persistent odors, consider consulting a professional cleaning service that specializes in mattresses. For this, you might want to get 2–3 local quotes on Handyman.com to find the best option for you.

— Assisted answer