Mattress Protectors
Best Waterproof Mattress Protectors for Kids Beds
7 picks compared
6 min read
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The short answerThe SafeRest Premium Cotton Top is our top pick for overall protection. The Linenspa Waterproof is the best budget option. For heavy bedwetting, the PlushDeluxe Ultimate offers six-sided coverage.
?How we pickedWe compare published specifications, safety certifications and thousands of verified owner reviews, and we do not physically test every unit. Read the full process in our review methodology.
SafeRest Premium Cotton Top Waterproof Mattress Protector
★★★★★ 4.5 / 5 Best Overall
This protector features a soft cotton terry surface that feels like a fitted sheet. The waterproof membrane is noiseless and breathable. It fits mattresses up to 18 inches deep.
Material Cotton terry surface, polyurethane backingWaterproof Yes, membraneFit Up to 18 inches deepCare Machine wash and dry
- Soft and quiet
- Deep pocket fits well
- Easy to clean
- May shrink if dried on high heat
Linenspa Waterproof Mattress Protector
★★★★★ 4.4 / 5 Best Value
This protector offers a basic, reliable waterproof barrier at a low price. The polyester surface is smooth and stain-resistant. It is available in multiple sizes and fits mattresses up to 14 inches deep.
Material Polyester top, polyurethane backingWaterproof YesFit Up to 14 inches deepCare Machine wash cold, tumble dry low
- Very affordable
- Quiet
- Stain-resistant
PlushDeluxe Ultimate Bamboo Mattress Protector
★★★★★ 4.7 / 5 Best for Heavy Bedwetting
This protector covers the entire mattress, including the sides, to stop leaks from all angles. The bamboo-derived viscose surface is soft and breathable. It has a zippered enclosure for a secure fit.
Material Bamboo viscose top, polyurethane backingWaterproof Yes, full encasementFit Zippered, fits up to 18 inchesCare Machine wash cold, gentle cycle
- Full coverage
- Breathable
- Durable zipper
- More expensive
- Zipper may be tricky for kids
Best for: Best for Heavy Bedwetting
National Allergy Premium Cotton Terry Mattress Protector
★★★★★ 4.5 / 5 Best for Allergies
This protector is certified hypoallergenic and blocks dust mites and allergens. The cotton terry surface is soft and absorbent. It is ideal for children with asthma or allergies.
Material Cotton terry, polyurethane backingWaterproof YesAllergen Barrier Yes, dust mite proofFit Up to 18 inches deep
- Hypoallergenic
- Soft and breathable
- Good for sensitive skin
- May be warm for some kids
Best for: Best for Allergies
Utopia Bedding Waterproof Mattress Protector
★★★★★ 4.3 / 5 Best Budget
This is a no-frills protector that gets the job done. It has a plain polyester surface and a waterproof backing. It is the cheapest option on our list, ideal for temporary use or spare beds.
Material Polyester, polyurethaneWaterproof YesFit Up to 12 inches deepCare Machine washable
- Very cheap
- Lightweight
- Easy to wash
- Thin, not very soft
- Shallow pockets
SureGuard Mattress Protector
★★★★★ 4.7 / 5 Best for Cribs and Toddler Beds
This protector comes in crib and toddler sizes. It is made of a soft cotton terry surface with a waterproof membrane. It is also hypoallergenic and dust mite proof.
Material Cotton terry, polyurethaneWaterproof YesSizes Crib, toddler, twin, fullFit Up to 18 inches deep
- Perfect fit for small beds
- Soft and quiet
- Hypoallergenic
- Higher price for size
- Only available in limited sizes
Best for: Best for Cribs and Toddler Beds
Mizseer Waterproof Mattress Protector
★★★★★ 4.6 / 5 Best for Noisy Sleepers
This protector uses a soft knit fabric that is completely noiseless. The waterproof layer is breathable, reducing heat buildup. It fits mattresses up to 15 inches deep.
Material Knit polyester, TPU backingWaterproof Yes, TPUFit Up to 15 inches deepCare Machine wash cold, tumble dry low
- TPU may wear over time
- Not as absorbent top layer
Best for: Best for Noisy Sleepers
Look for a waterproof layer that is quiet and breathable. Check the fit for deep mattresses. Consider how easy it is to wash and dry.
What to Look For in a Waterproof Mattress Protector
Focus on the waterproof layer. Polyurethane and TPU are common. Both block liquids but TPU is often quieter. Check the top fabric. Cotton is soft but may shrink. Polyester is durable but less breathable. Ensure the protector fits your mattress depth. A snug fit prevents bunching.
How to Choose the Right Size and Fit
Measure your mattress depth. Most protectors fit up to 14 or 18 inches. For cribs, use a crib-specific size. A zippered encasement offers full coverage but can be harder to put on. Fitted styles are easier for daily use. Check the elastic corners for a secure hold.
Ease of Cleaning and Maintenance
Kids' protectors need frequent washing. Look for machine washable and dryable options. Use cold water and low heat to prevent shrinkage. Some protectors have a stain-resistant top. That makes cleanup easier. Avoid fabric softeners as they can reduce waterproofing.
Comfort and Breathability
Waterproof layers can trap heat. Choose a breathable membrane like TPU. Cotton or bamboo tops are more breathable than polyester. A quiet protector helps kids sleep. Noisy plastic-like layers can be disruptive. Test the fabric by rubbing it.
Questions people ask
How often should I wash a waterproof mattress protector?
Wash it every 1 to 2 weeks. If there is a bedwetting accident, wash it immediately. Use mild detergent and cold water. Tumble dry on low or air dry.
Can I use a waterproof mattress protector on a crib mattress?
Yes, many brands make crib sizes. Ensure it fits snugly. The SafeRest and SureGuard offer crib options. Check the dimensions before buying.
What is the difference between a mattress protector and a mattress pad?
A protector is waterproof and thin. A pad adds cushioning but may not be waterproof. For kids, you need a protector. Some pads have a waterproof layer too.
Are waterproof mattress protectors noisy?
Older ones were crinkly. Modern ones use TPU or polyurethane. They are often noiseless. The Mizseer is specifically designed to be silent.
Can I use a mattress protector with a heated blanket?
Yes, but check the manufacturer's instructions. Some protectors may reduce heat transfer. Use a low setting. Avoid direct contact with the heating element.
How do I stop the protector from slipping?
Choose a fitted style with deep pockets. Elastic corners help. You can also use mattress clips. The SafeRest has a secure fit.
Is a waterproof mattress protector safe for children?
Yes, most are made from non-toxic materials. Look for certifications like CertiPUR-US. Avoid protectors with PVC or phthalates.
What is the best waterproof mattress protector for heavy bedwetting?
The PlushDeluxe Ultimate is a full encasement. It covers the entire mattress. This prevents leaks from the sides. It is more expensive but offers maximum protection.
The bottom lineSo which one?
For most families, the SafeRest Premium Cotton Top is the best balance of comfort and protection. If you need full coverage for heavy bedwetting, choose the PlushDeluxe Ultimate. Budget-conscious buyers can rely on the Linenspa.
