How To Clean Zinus Memory Foam Mattress: Simple Steps and Common Questions
If you’re wondering how to clean Zinus memory foam mattress safely without damaging the foam, you’re not alone. Memory foam needs a bit of extra care, and many owners are unsure what’s allowed, what voids coverage, and what actually works on stains and odors.
This FAQ-style guide walks through practical, brand-appropriate cleaning methods so you can freshen your mattress while helping preserve its comfort and structure.
How should I routinely clean a Zinus memory foam mattress?
For regular upkeep, focus on surface cleaning and protection, not deep soaking.
Strip the bed
Remove all bedding and any mattress protector.Vacuum the surface
Use a hand vacuum or upholstery attachment to remove dust, hair, and crumbs. Move slowly over the top, sides, and seams.Spot-clean only
Memory foam generally should not be saturated. When you see small stains, treat only the affected area with a slightly damp cloth and mild cleaning solution (more details below).Let it dry completely
Ensure the mattress is fully dry before remaking the bed to avoid trapped moisture.Use a protector afterward
A washable mattress protector helps limit future stains and makes routine cleaning easier.
What cleaners are safe for a Zinus-style memory foam mattress?
When thinking about how to clean Zinus memory foam mattress effectively, the main rule is: gentle and minimal moisture.
Safe general options (used sparingly):
- Mild liquid dish soap diluted in water
- Gentle laundry detergent diluted in water
- A light baking soda sprinkle for odor absorption (vacuumed off later)
Avoid:
- Harsh chemicals (like strong bleach solutions)
- Solvent-based cleaners
- Steam cleaners or high-heat devices
- Soaking the foam with water
These can damage the foam structure or affect its comfort and longevity.
How do I remove stains from a Zinus memory foam mattress?
Step-by-step spot cleaning
Mix a mild solution
- A small amount of mild soap in cool or lukewarm water.
- Do not use hot water, which can set some stains.
Blot, don’t scrub
- Dip a clean cloth into the solution, wring it out well.
- Gently blot the stain, working from the outside in.
- Avoid harsh scrubbing, which can push the stain deeper into the foam.
Rinse lightly
- Use another cloth slightly dampened with clean water to blot away soap residue.
- Keep moisture to a minimum.
Dry thoroughly
- Press a dry towel onto the area to absorb excess water.
- Let the mattress air dry in a well-ventilated room.
- If possible, direct a fan toward the spot to speed up drying.
How can I deal with odors in a Zinus memory foam mattress?
Over time, mattresses can pick up everyday odors. To freshen without over-wetting:
- Vacuum first to remove loose debris.
- Lightly sprinkle baking soda over the surface.
- Leave it on for several hours, or ideally most of the day.
- Vacuum the baking soda thoroughly to remove residue.
This method is dry and gentle, which suits memory foam well. Avoid spraying strong fragrances directly onto the foam, as they can linger or interact unpredictably with materials.
Can I clean urine or liquid spills from a Zinus memory foam mattress?
Liquid spills are urgent because memory foam absorbs quickly.
Act immediately
- Use towels or paper towels to blot up as much liquid as possible.
- Do not press so hard that you push liquid deeper.
Use a mild cleaning solution
- Apply a small amount of diluted mild detergent to the affected area using a slightly damp cloth.
- Blot gently; avoid soaking.
Blot with clean water
- Lightly blot with a cloth dampened in clean water to remove detergent.
Dry thoroughly
- Use dry towels to absorb moisture.
- Let the mattress air dry completely before use; a fan can help.
If a large amount of liquid has deeply penetrated the foam, full removal may be difficult without professional tools, and some lingering discoloration or odor is possible.
Is it safe to use a steam cleaner or shampooer?
Steam cleaners and carpet shampooers might seem effective, but for a Zinus memory foam mattress (and most memory foam in general):
- Steam and heavy moisture are not recommended.
- Excess heat and water can weaken the foam, encourage mold growth, and extend drying time.
Stick to spot cleaning and dry methods like baking soda and vacuuming.
How often should I clean my Zinus memory foam mattress?
A simple routine helps keep things manageable:
- Vacuum: every 1–3 months
- Spot-clean stains: as soon as you notice them
- Deodorize with baking soda: a few times a year or as needed
- Wash mattress protector and bedding: regularly, according to their care labels
This keeps maintenance light but consistent, reducing the need for aggressive cleaning later.
Does cleaning affect the mattress warranty or coverage?
Many mattress warranties do not cover damage from improper cleaning, such as:
- Use of harsh chemicals
- Excessive moisture or water damage
- Physical damage from scrubbing or tools
Before trying anything more than basic spot cleaning, it’s usually wise to review your original care instructions or documentation. When in doubt, choose the most gentle method and avoid any approach that could visibly harm the foam.
✅ Quick Mattress Takeaways
Key points consumers should understand about How To Clean Zinus Memory Foam Mattress
- Use gentle, minimal-moisture methods: spot cleaning instead of soaking.
- Mild soap and water, used sparingly, are usually enough for most surface stains.
- Avoid steam cleaners, harsh chemicals, and heavy scrubbing, which can damage foam.
- Baking soda + vacuuming is a simple, dry way to freshen odors.
- Act quickly on spills to limit absorption and staining.
- Let the mattress dry fully before covering or sleeping on it.
- Regular vacuuming and a mattress protector reduce the need for deep cleaning.
- Check your care instructions to help keep cleaning methods within recommended guidelines.
With a careful, gentle approach, you can keep a Zinus-style memory foam mattress clean and fresh while supporting its comfort over time.

