A good mattress cover for potty training should block urine before it reaches the mattress, stay securely in place, and be easy to wash after an accident. The options below include fitted protectors in several sizes, plus a two-pack that can make late-night sheet changes easier. Check your mattress size and depth before choosing: a protector that fits properly is more likely to keep the bed covered where it matters.
Quick Comparison
| Mattress Protector | Best For | Key Details |
|---|---|---|
| Utopia Bedding Waterproof Twin Mattress Protector | A soft, fitted Twin protector | Waterproof TPU backing; fits mattresses up to 15 inches deep |
| PlushDeluxe Bamboo Waterproof Mattress Protector | A Queen bed and a breathable feel | Bamboo-viscose fabric; fits mattresses up to 18 inches deep |
| SafeRest Waterproof Full Mattress Protector | A Full bed and straightforward care | Cotton blend; machine washable; quiet and breathable |
| OhGeni 2-Pack Waterproof Twin Mattress Protectors | Keeping a clean Twin protector ready | Two protectors; fits mattresses 6 to 18 inches thick |
| SafeRest Waterproof Twin Mattress Protector | A quiet Twin protector with deeper pockets | Fits mattresses up to 18 inches deep; machine washable |
Our Picks: Best Mattress Cover For Potty Training reviews
1. Utopia Bedding: A Simple Waterproof Fit for Twin Beds
The Utopia Bedding protector is a fitted Twin-size cover with a waterproof TPU backing. Its soft, absorbent, breathable top is designed to keep the sleep surface comfortable while helping stop liquids from reaching the mattress. The fitted design has elastic all around, which helps hold it in place under a fitted sheet.
It fits a 39-by-75-inch Twin mattress up to 15 inches deep. That makes it a practical option for a standard Twin bed, but check your mattress depth before ordering. If your mattress is thicker than the stated limit, another pick with deeper pockets may provide a better fit.
Care is fairly simple: machine wash on a gentle cycle in cold or warm water and tumble dry low. The care instructions say not to iron, bleach, or use fabric softener, so it takes a little attention to keep to the recommended routine. Compared with the two-pack below, this is a single protector, so you may want a spare for quick changes.
Pros:
- Waterproof TPU backing helps block liquid from the mattress.
- Soft, breathable top surface is designed for everyday comfort.
- Fitted design with all-around elastic helps keep the cover secure.
- Suitable for Twin mattresses up to 15 inches deep.
Cons:
- Only listed in Twin size in the supplied product details.
- Care instructions rule out bleach and fabric softener.
Verdict: Choose this protector if you need a fitted, waterproof cover for a Twin mattress no deeper than 15 inches and want a soft surface with clear wash instructions.
2. PlushDeluxe Bamboo: A Breathable Queen-Size Option
The PlushDeluxe is the Queen-size choice in this group. It uses bamboo-viscose fabric with a waterproof membrane intended to resist spills and bodily fluids, including urine. The maker describes the cover as soft, breathable, and silent, so it may suit households looking for mattress protection without a noticeable crinkling sound.
The 60-by-80-inch protector fits mattresses up to 18 inches deep and is described as suitable for memory foam, latex, and spring mattresses. Its deeper fit may be useful if your mattress is too thick for the Utopia Bedding Twin option, though the two products are not a direct size match.
This is the only Queen-specific product among these picks, so it stands out for larger beds. Its main limitation for potty training is that the supplied details do not specify care instructions. Check the product listing for washing and drying directions before buying, especially if you expect to clean it often.
Pros:
- Queen size fits mattresses up to 18 inches deep.
- Waterproof membrane is described as resisting urine and other fluids.
- Bamboo-viscose fabric is designed to feel soft and breathable.
- Described as silent, without crinkling noise.
Cons:
- Only the Queen size is specified in the supplied details.
- Washing and drying instructions are not included in the supplied description.
Verdict: Pick the PlushDeluxe if your bed is Queen size, you want a breathable-feeling protector, and its 18-inch depth limit matches your mattress.
3. SafeRest Full: A Machine-Washable Cover for Full Beds
This SafeRest protector is made for a Full-size mattress and is described as a cotton-blend cover with a fitted design and stretchable pockets. Its waterproof protection is intended to help guard against urine, perspiration, and other fluids, making it relevant for potty-training accidents as well as everyday spills.
The product description emphasizes a quiet, breathable feel and machine washing. It can be washed in cold water and tumble dried after cleaning. The supplied details do not state a mattress-depth limit, so measure your mattress and check the listing’s fit information before ordering rather than assuming it will fit every Full bed.
Unlike the Twin options in this list, this pick serves Full-size beds. It is a straightforward choice if that is the size you need, but the description offers less detail about pocket depth and fabric construction than some of the other options.
Pros:
- Designed to protect against urine, perspiration, and other fluids.
- Quiet and breathable, according to the product description.
- Machine washable and suitable for tumble drying.
- Fitted design with stretchable pockets.
Cons:
- The supplied details do not specify the maximum mattress depth.
- Only the Full size is identified in the product title.
Verdict: Consider this SafeRest option if you need a Full-size protector and want a washable, quiet cover, but confirm the pocket fit for your mattress first.
4. OhGeni 2-Pack: A Convenient Twin Set for Faster Changes
The OhGeni set includes two waterproof Twin protectors. Having a second cover ready can make a bed change more convenient: put on the clean protector while the other one is being washed. Each cover has a TPU waterproof backing designed to block liquids, including bedwetting accidents.
The fitted skirt is listed for mattresses 6 to 18 inches thick, giving it a wider stated depth range than the Utopia Bedding Twin protector. The top is made from knit polyester and is described as soft, breathable, and noiseless. The product details also say the protectors are machine washable and dryer-safe.
This set is a strong practical match for potty training, particularly if you want a spare on hand. Keep in mind that both covers are Twin size, and the description does not give separate information about the feel or care needs of each piece. Measure your mattress to make sure it falls within the stated depth range.
Pros:
- Two protectors provide a backup during laundry or a sheet change.
- Waterproof TPU backing is designed to block and contain liquids.
- Fits mattresses from 6 to 18 inches thick.
- Machine washable and dryer-safe, according to the description.
Cons:
- The set is listed in Twin size only.
- Its knit polyester surface may not suit shoppers specifically seeking a cotton or bamboo-viscose fabric.
Verdict: Choose the OhGeni two-pack if you need Twin protectors and value having a clean spare ready for nighttime accidents.
5. SafeRest Twin: A Quiet Protector for Deeper Mattresses
This SafeRest protector is a fitted Twin cover designed to block spills, urine, sweat, and stains. It is described as absorbent, breathable, soft, and noiseless, with a waterproof layer intended to protect the mattress without changing its comfort too much.
Its stated fit is for mattresses up to 18 inches deep, making it a useful alternative to the Utopia Bedding Twin protector if your mattress is thicker than 15 inches. The fitted-sheet style is intended to keep the cover smooth and secure. The product is machine washable, though the supplied description does not state a specific drying method.
The product details list several available bed sizes, including Twin and Twin XL, but confirm the size selection on the listing before ordering. Compared with the OhGeni set, this is presented as a single protector, so it does not include the same ready-to-use spare.
Pros:
- Fits mattresses up to 18 inches deep.
- Designed to block urine, spills, sweat, and stains.
- Quiet, breathable, and soft according to the product description.
- Machine washable and available in several bed sizes.
Cons:
- Supplied details do not specify the recommended drying method.
- The listed option is a single protector, not a two-pack.
Verdict: This is a good Twin-size option to consider if your mattress is up to 18 inches deep and you prefer a quiet fitted cover.
How to Choose a Mattress Cover for Potty Training
Match the Protector to Your Mattress Size
Start with the bed size: Twin, Full, or Queen. A protector that is too small will not cover the mattress properly, while a loose fit can shift during the night. Check the size shown on the product listing and choose the matching option for your bed.
Check the Mattress Depth
Measure the mattress from the bottom edge to the top surface, including any permanent pillow-top layer. Compare that measurement with the protector’s stated pocket depth. The Utopia Bedding Twin protector fits up to 15 inches, while the OhGeni and SafeRest Twin options list a maximum depth of 18 inches. The PlushDeluxe Queen also fits up to 18 inches. For the SafeRest Full option, check the listing because the supplied details do not state its depth limit.
Look for a Waterproof Barrier
For potty training, the main job is to keep liquid from soaking into the mattress. These products describe waterproof barriers, including TPU backing or a waterproof membrane. A soft or absorbent top may help the surface feel more comfortable, but it is the waterproof layer that is intended to protect the mattress itself.
Choose a Secure Fitted Design
A fitted style with elastic or a deep skirt is meant to help the protector stay on the bed. Check that the listed mattress depth covers yours, then make sure the cover can sit snugly under your fitted sheet. A secure fit can make it easier to change sheets without the protector bunching up.
Think About Noise and Feel
A waterproof cover should not make bedtime less comfortable. Product descriptions for these options use terms such as soft, breathable, quiet, or noiseless. If a quiet sleep surface is important to your household, prioritize a protector specifically described that way and consider the listed fabric, such as bamboo-viscose or knit polyester.
Plan for Laundry and Backup Changes
Accidents can mean extra laundry, so check the wash and drying instructions before choosing. Some protectors are described as machine washable and dryer-safe, while others specify gentle washing and low tumble drying or omit detailed care information. A two-pack can be convenient if you want a clean protector ready while the other one is being washed.
Frequently Asked Questions
What type of mattress cover works best for potty training?
Look for a fitted protector with a waterproof barrier, a secure fit, and care instructions that suit your laundry routine. The right size and pocket depth matter as much as the waterproof layer.
Does a mattress protector need to be waterproof?
For protection from urine, a waterproof barrier is an important feature. The products in this guide describe waterproof backing or membranes, but you should still make sure the cover fits correctly and covers the mattress surface.
Can I use a waterproof mattress protector on a thick mattress?
That depends on the protector’s pocket depth. The OhGeni and SafeRest Twin options and the PlushDeluxe Queen list fits up to 18 inches deep. The Utopia Bedding Twin option fits up to 15 inches. Check the product details for the exact size you plan to buy.
How many mattress protectors should I have?
One can work if you can wash and dry it before you need it again. A spare can make changes easier after an accident. The OhGeni option in this guide is sold as a two-pack.
Can a waterproof protector make the bed noisy?
Some waterproof covers may make more sound than others. The products here are described as quiet or noiseless, but fabric and feel can vary. Check the product description if low noise is a priority.
How should I wash a mattress protector?
Follow the care label or product instructions. For example, the Utopia Bedding option calls for a gentle machine wash in cold or warm water and low tumble drying, and says not to use bleach or fabric softener. Other options have different or less detailed care instructions.
Final Recommendation
For a Twin bed, the OhGeni two-pack is a practical choice if you want a spare protector ready after an accident. If you need a single cover with a stated fit up to 18 inches deep, consider the SafeRest Twin. For a Queen bed, the PlushDeluxe offers a waterproof, breathable design with a listed fit up to 18 inches. Whichever you choose, measure your mattress and check the care instructions before ordering.