How To Clean Zinus Mattress Cover: Simple FAQ Guide
If you’re searching for “How To Clean Zinus Mattress Cover”, you’re likely wondering whether it can be removed, washed, and safely dried without damaging the foam or voiding any protection it offers. This guide walks through the most common questions and gives clear, practical steps.
Can you remove and wash a Zinus mattress cover?
Many modern foam mattresses have covers that look removable with a zipper, but that does not always mean they’re designed to be machine washed.
For mattress covers of this type, the general guidance is:
- The inner foam core should not be washed or exposed to heavy moisture.
- The outer cover is usually spot-clean only, even if it unzips.
- Removing and washing the cover in a machine can sometimes damage the fabric, zipper, or fire barrier layers.
Because specific care can vary by model, always:
- Check the law tag or fabric tag on the side or underside of the mattress.
- Look for instructions such as “spot clean only”, “do not remove cover”, or “do not machine wash”.
If the tag states spot clean only, treat the cover as non-removable for cleaning purposes, even if there is a zipper.
How To Clean Zinus Mattress Cover Safely (Step by Step)
The safest approach for most models is surface cleaning and spot treatment.
1. Gather mild cleaning supplies
Use gentle products to avoid damaging the fabric or foam:
- Small bowl of cold or lukewarm water
- A few drops of mild liquid detergent (no bleach)
- Optional: small amount of distilled white vinegar for odor
- Clean white cloths or towels
- Soft brush (optional, for stubborn spots)
Avoid harsh chemicals, bleach, and high-foaming cleaners.
2. Vacuum the mattress cover
Before wet cleaning:
- Use a handheld vacuum or upholstery attachment.
- Gently vacuum the entire surface, including seams.
- This helps remove loose dust and debris so you’re not rubbing it into the fabric.
3. Spot clean stains
To spot clean:
- Mix a small amount of mild detergent with water to create a light soapy solution.
- Dip a clean cloth in the solution and wring it out well so it’s damp, not soaking.
- Blot the stain gently, working from the outside in to avoid spreading it.
- For lingering odors, you can add a small amount of vinegar to the solution and blot again.
- Use a separate cloth dampened with plain water to blot away soap residue.
Do not pour liquid directly onto the cover; too much moisture can soak into the foam, which is slow to dry.
How do you dry the mattress cover after cleaning?
Because the cover is attached to foam:
- Air dry only; do not use heat or put it in a dryer.
- Leave the mattress uncovered in a well-ventilated room.
- Speed up drying with fans or open windows if possible.
- Wait until the cover feels completely dry to the touch before putting sheets or protectors back on.
This helps prevent trapped moisture and potential odor or fabric damage.
Can you use a washing machine for the cover?
For many foam mattresses, including this style:
- Machine washing the main cover is usually not recommended.
- Agitation and spinning can stretch, shrink, or tear the fabric and may affect interior layers.
- Zippers are often intended for assembly, not routine removal and washing.
If your mattress came with a separate, removable topper cover or protector that specifically states “machine washable,” follow those instructions. But for the main mattress cover, treat it as spot-clean only unless the care tag clearly confirms machine washing is safe.
What about odors, spills, and accidents?
How do I handle a fresh spill?
- Act quickly.
- Use a dry towel to blot up as much liquid as possible (don’t rub).
- Apply a small amount of your mild cleaning solution to a cloth and gently blot the area.
- Blot again with a clean, damp cloth to remove soap residue.
- Allow to air dry thoroughly.
How do I reduce odors?
For general odor:
- Lightly sprinkle baking soda over the surface.
- Leave it for a few hours.
- Vacuum thoroughly.
For stronger odors, combine baking soda with good ventilation and time, repeating as needed.
How often should you clean a Zinus mattress cover?
You don’t need to deep clean the cover frequently. Consider:
- Vacuuming the mattress surface every few months or when you change bedding.
- Spot cleaning spills or stains as soon as you notice them.
- Using a separate washable mattress protector to catch most sweat, spills, and dust, making cover cleaning much less frequent.
What should you avoid when cleaning this type of mattress cover?
To keep the mattress in good condition:
- Do not saturate the cover with water.
- Do not use bleach or strong solvents.
- Do not scrub aggressively with stiff brushes.
- Do not put the foam core in a washing machine or dryer.
- Do not use high heat directly on the cover.
Staying gentle helps preserve both the fabric and the internal foam layers.
✔️ Quick Mattress Takeaways
Key points consumers should understand about How To Clean Zinus Mattress Cover:
- Check the tag first: Many covers are spot-clean only, even if they unzip.
- Vacuum regularly: A quick vacuum helps control dust and surface debris.
- Use mild cleaners: A small amount of gentle detergent in water is usually enough.
- Blot, don’t soak: Apply moisture with a cloth, never pour liquid directly onto the cover.
- Air dry completely: Let the mattress dry fully before making the bed again.
- Avoid machines and heat: Washing machines, dryers, and harsh chemicals can damage the cover and foam.
- Protect proactively: A separate, washable mattress protector reduces how often you need to clean the actual cover.
By following these simple, low-moisture methods, you can keep your mattress cover fresher and cleaner without risking damage to the fabric or foam.

