How To Clean a Lull Mattress: Practical Steps and FAQs
If you’re searching for how to clean a Lull mattress, you’re likely dealing with a spill, stain, or just general upkeep. This guide walks through safe, simple steps to clean and care for a foam mattress with a removable cover, while protecting its comfort and support.
What Should I Know Before Cleaning a Lull Mattress?
Before you start, it helps to understand the basic structure:
- A foam core that should stay as dry as possible
- A fabric cover, usually zippered and removable
Most foam mattresses are sensitive to harsh chemicals, excessive moisture, and heat. Using the wrong method can damage the foam or shrink the cover.
Key idea: When thinking about how to clean a Lull mattress, focus on gentle products, light moisture, and thorough air-drying.
Can I Wash the Lull Mattress Cover in a Washing Machine?
Check the care tag first
Every mattress cover should have a care label with instructions. Some covers are machine-washable; others require spot cleaning only.
If machine washing is allowed, typical guidance includes:
- Use cold water
- Choose a gentle cycle
- Use a mild, liquid detergent
- Avoid bleach, fabric softeners, and strong stain removers
Drying is just as important:
- Air-dry flat when possible
- Avoid high heat in a dryer, which can cause shrinking or fabric damage
If the label says “spot clean only,” do not machine wash the cover. Instead, treat only the soiled area with a damp cloth, mild detergent, and gentle blotting.
How Do I Clean Spills or Stains on a Lull Mattress?
Step-by-step spot cleaning
When a spill happens:
Act quickly
Gently blot (don’t rub) with a clean, dry cloth or paper towels to soak up as much liquid as possible.Mix a mild cleaning solution
Combine a small amount of mild liquid detergent with cool water. You can also use a small amount of gentle dish soap.Lightly apply the solution
- Dip a clean cloth in the solution.
- Wring it out so it’s damp, not soaking.
- Blot the stain from the outside toward the center to avoid spreading.
Rinse with a clean, damp cloth
Use plain water on another cloth to remove soap residue. Avoid saturating the foam.Blot to remove moisture
Press with a dry towel to absorb as much water as possible.Air-dry completely
Let the mattress or cover dry in a well-ventilated area, away from direct heat or strong sunlight. Ensure it is fully dry before putting sheets back on.
What About Odors or General Freshening?
To freshen a mattress surface:
- Vacuum the surface with the upholstery attachment to remove dust and debris.
- Lightly sprinkle baking soda over the mattress surface, let it sit for several hours, then vacuum thoroughly.
- Allow the mattress to air out with bedding removed for part of the day.
Avoid strong fragrances or heavy sprays, which can soak into the foam and be difficult to remove.
How Do I Clean a Lull Mattress After an Accident? (Urine, Sweat, or Other Bodily Fluids)
Foam mattresses can absorb liquids, so acting quickly is important.
- Blot immediately to remove excess moisture.
- Use a mild detergent solution as described above.
- For persistent odor, you can:
- Apply baking soda over the affected area once it’s damp-cleaned.
- Let it sit for several hours, then vacuum thoroughly.
If the fluid soaked deeply into the foam, full removal can be challenging. Keeping spills from soaking in is easier than fully removing them later, so quick action and a protective cover can make a difference.
How Often Should I Clean a Lull Mattress?
You don’t need to deep-clean frequently, but regular light maintenance helps:
- Vacuum the mattress every 1–3 months.
- Spot clean spills and stains as they occur.
- Wash bedding regularly to reduce sweat and skin oils reaching the mattress.
- Consider a water-resistant protector to limit future staining.
What Should I Avoid When Cleaning a Lull Mattress?
To protect the foam and fabric, avoid:
- Soaking the mattress or using large amounts of water
- Bleach or harsh chemicals, which can break down fibers and foam
- Steam cleaning, which can force moisture deep into the foam
- High heat from hair dryers or heaters aimed directly at the mattress
- Scrubbing aggressively, which can damage the cover fabric
✅ Quick Mattress Takeaways
Key points consumers should understand about how to clean a Lull mattress
- Act fast with spills: Blot, don’t rub, and keep liquids to a minimum.
- Check the care label: It tells you if the cover can be machine washed or should be spot cleaned only.
- Use gentle cleaners: Mild detergent, cool water, and soft cloths are usually sufficient.
- Keep foam as dry as possible: Avoid soaking, steam cleaning, and heavy spraying.
- Let it fully air-dry: Never put bedding back on a damp mattress or cover.
- Maintain regularly: Vacuum occasionally and use a protector to help prevent deep stains and odors.
Understanding how to clean a Lull mattress comes down to gentle products, light moisture, and patience while it dries. With simple, consistent care, you can help keep the surface feeling clean, comfortable, and ready for sleep.

