The SafeRest Premium Mattress Protector wins overall for its breathable, waterproof design and OEKO-TEX certification. For a budget-friendly option, the LINENSPA Zippered option offers solid protection at a lower price.
Choosing the best mattress protector during pregnancy is essential for safeguarding your sleeping surface from spills, sweat, and allergens while ensuring comfort for changing bodies. Our research team compared specifications, certifications like CertiPUR-US and OEKO-TEX, and aggregated owner reviews to identify the top protectors that balance protection, breathability, and durability.
We ranked these protectors based on factors such as waterproofing effectiveness, noise level, fit depth, and user-reported satisfaction with comfort and ease of maintenance. The following picks represent the best options for expecting parents, focusing on safety certifications and practical features that address common pregnancy-related concerns like night sweats and accidental leaks.

This top-rated protector features a cotton terry surface with a waterproof membrane, certified by OEKO-TEX. Owners report it remains noiseless and comfortable even after many washes. It fits mattresses up to 18 inches deep securely.
Check current priceWe 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.
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Expecting parents seeking a reliable, breathable, and certified protector · Type: Waterproof, Fitted | Firmness: N/A | Trial: 30 days
This top-rated protector features a cotton terry surface with a waterproof membrane, certified by OEKO-TEX. Owners report it remains noiseless and comfortable even after many washes. It fits mattresses up to 18 inches deep securely.
What owners report: Owners frequently praise its breathability and how it doesn't trap heat, a common pregnancy complaint. Many note it holds up well to frequent washing without losing waterproofing.

Budget-conscious shoppers needing full encasement protection · Type: Waterproof, Encase | Firmness: N/A | Trial: 30 days
This affordable zippered protector fully encases the mattress, guarding against dust mites and spills. Its polyester knit surface is quiet and comfortable. Owners appreciate the low price and effective protection.
What owners report: Users commonly mention the great value and ease of zipper installation. Some note the material feels less breathable than cotton options.

Those who experience night sweats during pregnancy · Type: Waterproof, Fitted | Firmness: N/A | Trial: 30 days
Made with bamboo-derived rayon, this protector is designed to wick moisture and promote airflow. It is waterproof yet noiseless, and certified by OEKO-TEX. Owners confirm it sleeps cool.
What owners report: Reviews highlight the cooling effect and soft texture. Some wish the fit were more snug on deeper mattresses.

Side sleepers needing a soft, noiseless surface · Type: Waterproof, Fitted | Firmness: N/A | Trial: 30 days
This protector uses a soft cotton terry surface with a waterproof layer that doesn't crinkle. It is certified by both OEKO-TEX and CertiPUR-US. Owners approve of its comfort for side sleeping.
What owners report: Owners often mention how quiet and stretchy it is, maintaining mattress feel. Some report it can shrink slightly after drying.

Shoppers seeking a low-cost, cooling protector · Type: Waterproof, Fitted | Firmness: N/A | Trial: 30 days
With a bamboo blend and waterproof membrane, this budget-friendly option offers good breathability. It fits mattresses up to 18 inches and is machine washable. Owners find it effective for the price.
What owners report: Users appreciate the cooling feel and low price, but some note durability issues after multiple washes or a slight chemical smell initially.
Those who prefer a more substantial, denser protector feel · Type: Waterproof, Fitted | Firmness: N/A | Trial: 30 days
This protector features thick cotton terry that adds a slight density to the mattress surface while remaining waterproof. It is OEKO-TEX certified. Owners report it stays in place well.
What owners report: Owners like the thick, plush feel and secure fit. A few mention it can be slightly warmer than thinner protectors.
Those wanting a balance of features: cooling, deep fit, and value · Type: Waterproof, Fitted | Firmness: N/A | Trial: 30 days
This polyester protector offers a balance of waterproofing, a stretchy skirt for deep mattresses up to 21 inches, and a soft top. It is budget-friendly. Owners commend the deep pockets.
What owners report: Users appreciate the value and deep fit for thicker mattresses. Some find it noisier than cotton options or less breathable.
Yes, a mattress protector is recommended during pregnancy to guard against leaks from amniotic fluid, sweat, or spills. It also helps protect against allergens and dust mites, promoting a cleaner sleep environment for you and your baby.
Key features include waterproofing, breathability (to reduce night sweats), a quiet noiseless material, deep pockets to fit thicker mattresses, and safety certifications like OEKO-TEX or CertiPUR-US to ensure no harmful chemicals.
Many protectors are made with safe materials, but it's important to choose those certified by OEKO-TEX or CertiPUR-US, which indicate they are free from harmful substances. Avoid protectors with PVC or strong chemical smells.
It's best to wash the protector every 1-2 months, or more frequently if there are spills or increased sweating. Regular washing helps maintain hygiene and prolongs the protector's life.
Yes, most waterproof protectors work well with memory foam, but avoid vinyl or plastic covers that can trap heat and affect foam performance. Look for breathable, stretchy protectors designed for deep mattresses.
The SafeRest Premium Mattress Protector is the overall best choice for pregnancy due to its breathable cotton cover, reliable waterproof layer, and safety certifications. For cooling needs, the PlushDeluxe Premium Bamboo Mattress Protector excels, while the SureGuard Mattress Protector is ideal for side sleepers seeking a soft, noiseless surface.