Overall, the LinenSpa Zippered Waterproof Mattress Protector wins for its reliable waterproofing and softness. For a budget-friendly alternative, the Little Cotton Clouds Reusable Waterproof Sheet offers great absorbency.
Keeping your baby’s mattress dry and clean is a top priority for any parent. Waterproof sheets protect against leaks, spills, and diaper accidents while ensuring your little one sleeps comfortably. After comparing dozens of options based on specs, certifications, and owner reviews, we ranked the best waterproof sheets for babies in 2026.
Our research focused on materials, waterproofing effectiveness, breathability, and safety certifications like OEKO-TEX and CertiPUR-US. We also considered ease of cleaning and durability as reported by owners. Below are our top picks to help you make an informed choice.
LinenSpa Zippered Waterproof Mattress Protector
This zippered encasement fully protects the mattress from liquids and allergens. It features a cotton terry surface for comfort and a polyurethane membrane for waterproofing. Owners report it stays in place without crinkling and is breathable.
Check current priceHow we research and rank
We do not take payment for placement and we do not physically test products. Rankings come from manufacturer specifications, material certifications (CertiPUR-US foam, OEKO-TEX textiles), and the weight of aggregated verified owner reviews, analyzed for durability, heat retention and sagging. The scores in this guide are MattressVetted editorial research ratings — our assessment of the available evidence, not customer star averages. See how we rate.
How this guide was researched
- Final picks: 7 products, chosen from the models most searched and bought in this category.
- Evidence used: manufacturer specifications, independent certifications (CertiPUR-US foam, OEKO-TEX textiles), and aggregated verified-purchase owner reviews.
- Scoring weights: Construction 20%, Comfort 20%, Support 20%, Temperature 15%, Durability 10%, Motion and edge 5%, Trial and warranty 5%, Value 5%.
- Testing: we do not physically test products. Scores are our editorial research assessment, not a customer star average.
- Research reflects: July 2026.
Full method on our how we rate page.
The picks, compared
LinenSpa Zippered Waterproof Mattress Protector
Parents wanting complete coverage and softness · Type: Zippered | Firmness: N/A | Trial: 30 days | Certifications: OEKO-TEX
This zippered encasement fully protects the mattress from liquids and allergens. It features a cotton terry surface for comfort and a polyurethane membrane for waterproofing. Owners report it stays in place without crinkling and is breathable.
What owners report: Owners love the noiseless, soft fabric and secure zipper. Many highlight that it holds up well after multiple washes.
- Full coverage zipper
- Soft cotton terry surface
- Breathable and waterproof
- Slightly more expensive
- May require careful fitting for thick mattresses
Little Cotton Clouds Reusable Waterproof Sheet
Budget-conscious parents needing a reliable pad · Type: Fitted sheet | Firmness: N/A | Trial: 30 days | Certifications: None listed
A fitted sheet style with a quilted cotton top and waterproof layer underneath. It's machine washable and dryer safe. Owners appreciate the affordability and effective leak protection.
What owners report: Many owners note it saved their mattresses from blowouts. Some mention it runs slightly small.
- Affordable price
- Cotton top is soft
- Effective waterproofing
- Slightly less durable over time
- May shift if not fitted well
SafeRest Waterproof Mattress Protector
Babies who sleep hot · Type: Fitted sheet | Firmness: N/A | Trial: 100 days | Certifications: OEKO-TEX
This protector uses a cotton terry surface with a waterproof membrane, and owners report it helps regulate temperature. It is noiseless and stain-resistant. The fitted sheet style is easy to install.
What owners report: Owners praise its breathability and that it doesn't trap heat. Some note it fits well up to 18-inch mattresses.
- Cooling and breathable
- Noiseless
- Stain-resistant
- Not a full encasement
- May require occasional adjustment
PlushDeluxe Premium Zippered Mattress Encasement
Parents wanting protection for deep mattresses · Type: Zippered | Firmness: N/A | Trial: 30 days | Certifications: None listed
A zippered encasement with stretchy fabric that fits deep mattresses up to 14 inches. It is waterproof and dust-mite proof. Owners like the secure fit and smooth surface.
What owners report: Many owners with thick mattresses appreciate the deep pockets. Some note the zipper can be tricky.
- Fits deep mattresses
- Full encasement
- Waterproof
- Zipper may snag
- Less soft than cotton tops
Burt's Bees Baby Waterproof Fitted Sheet
Eco-conscious parents on a budget · Type: Fitted sheet | Firmness: N/A | Trial: 30 days | Certifications: GOTS, OEKO-TEX
Made from organic cotton with a waterproof polyurethane laminate. It's soft, breathable, and free from harsh chemicals. Owners report it works well and is gentle on baby's skin.
What owners report: Owners love the organic cotton feel. Some mention the waterproof layer can separate after many washes.
- Organic cotton top
- Chemical-free
- Good value
- Not as durable as some
- Waterproof layer may peel over time
Luna Premium Waterproof Mattress Protector
Parents wanting a tight, secure fit · Type: Fitted sheet | Firmness: N/A | Trial: 30 days | Certifications: OEKO-TEX
A fitted sheet style with a stretchy skirt that grips the mattress firmly. It has a cotton surface and waterproof backing. Owners note it stays in place even with active babies.
What owners report: Many owners appreciate that it doesn't bunch up. Some say it feels slightly less soft than others.
- Secure fit
- Stretchy skirt
- Noiseless
- Slightly less soft
- May not fit extra-thick mattresses
Mama's Choice Waterproof Crib Mattress Pad
Parents wanting a quilted pad for extra softness · Type: Pad | Firmness: Medium | Trial: 30 days | Certifications: None listed
This pad features a quilted cotton top with a waterproof layer and an extra filling for comfort. It's machine washable. Owners say it provides a plush feel and good protection.
What owners report: Owners enjoy the added cushioning. Some note it can be a bit bulky under fitted sheets.
- Quilted for softness
- Good absorbency
- Machine washable
- Can be bulky
- May shrink if not dried properly
Frequently asked questions
What should I look for in a waterproof sheet for babies?
Look for materials like cotton or bamboo for softness and breathability. A waterproof membrane (e.g., polyurethane) ensures leak protection. Certifications like OEKO-TEX or GOTS indicate safety from harmful chemicals. Also consider ease of washing and fit.
Are waterproof sheets safe for babies?
Yes, as long as they are made from non-toxic materials free from phthalates, BPA, and other harmful chemicals. Many brands use certified safe layers. Choose sheets labeled as safe for infants and avoid those with vinyl or PVC.
How often should I wash waterproof sheets?
Typically once a week, or more frequently if there are accidents. Most waterproof sheets are machine washable in cold water. Avoid fabric softeners as they can reduce waterproofing effectiveness.
Do waterproof sheets make babies hot?
Some can trap heat, but many modern designs are breathable. Look for sheets with a cotton outer layer or those labeled as cooling. Avoid plastic-backed sheets that can increase sweating.
Can I use a waterproof sheet over a crib mattress protector?
You can, but it's usually redundant. A single waterproof sheet or protector is sufficient. Using both may reduce breathability and make the mattress feel less comfortable.
The verdict
The LinenSpa Zippered Waterproof Mattress Protector is our top pick for its full coverage and soft cotton surface. For budget-conscious parents, the Little Cotton Clouds Reusable Waterproof Sheet offers reliable protection at a lower price. If cooling is a priority, the SafeRest Mattress Protector is the best choice for breathability.
