Waterproof Mattress Protectors: Selection and Buying Guide

A mattress is a significant investment in your quality of sleep. To maximise its lifespan and protect it from everyday mishaps like spills, sweat, or the effects of bedwetting and incontinence, a proper protector is essential. A waterproof mattress protector shields the mattress from liquids and stains while also improving sleep hygiene by creating a barrier against allergens like dust mites.

My name is Joybuy, and as your Product Recommendation Officer at Joybuy, my mission is to provide you with clear and objective information. This guide is designed to help you understand the features of different mattress protectors and make an informed decision that suits your needs.

What to Look for When Buying a Waterproof Mattress Protector

With so many materials and designs available, the selection can be overwhelming. The following points summarise the key criteria to help you decide.

1. Material and Breathability

The biggest concern with waterproof protectors is often heat and moisture build-up. Therefore, making a mattress protector breathable is a key feature of modern products.

• Top material: Surfaces made of cotton or cotton terry are absorbent and feel natural against the skin. Polyester microfibre is also common, as it feels soft and dries quickly.
• Waterproof layer: The waterproof barrier is often made of polyurethane (PU). Unlike older PVC materials, PU is flexible, noiseless, and allows air molecules to pass through while blocking liquid molecules. This helps to reduce night sweats.

2. Fit and Fastening Method

A protector that shifts can compromise protection and disrupt your sleep comfort. Therefore, look for a secure fit.

• Fitted sheet style: A waterproof fitted sheet encases the entire mattress just like a regular bed sheet. This design offers a very secure fit and also protects the sides of the mattress. Check the stated pocket depth to ensure the protector fits your mattress, especially if you have a deep mattress or use an additional topper.
• Corner straps: Protectors with four elastic bands at the corners are quick to put on and take off. They are a practical solution that primarily protects the top surface of the mattress.

3. Care and Hygiene

A washable mattress protector is crucial for maintaining a hygienic sleeping environment. When used as an incontinence pad or for people with allergies, the ability to wash it at high temperatures is an important factor. Always check the manufacturer's care instructions. Most modern protectors are machine washable at 40°C to 60°C and are often suitable for tumble drying on a low heat setting.

Our Recommended Product Selection

Here is a selection of products that meet different requirements for protection, comfort, and material.

MENDALE Mattress Topper – 5 cm Height

What makes it stand out: This 135x200 cm topper is primarily designed to enhance the comfort of an existing mattress. With its 5 cm thick padding, it provides a soft and supportive additional layer.

Benefits:

• Enhanced comfort: The 5 cm thick filling can make a mattress that is too firm feel softer.
• Secure fit: Elastic straps at the corners ensure easy and stable attachment.
• Easy to care for: The product is machine washable according to the manufacturer's instructions.
• Hypoallergenic: According to the manufacturer, the material is suitable for sensitive individuals.

Who it's for: Individuals whose main goal is to increase the comfort of their mattress while also getting basic, washable protection. It is less of a pure protective cover and more of a comfort layer.

LeBonsoir Waterproof Quilted Mattress Protector

What makes it stand out: This model combines the function of a waterproof protector with the practical design of a fitted sheet. The extra-deep 30 cm pocket makes it particularly suitable for high mattresses.

Benefits:

• Complete protection: The integrated waterproof barrier reliably protects the mattress from liquids.
• Deep fit: With a 30 cm pocket depth, the protector also fits thick mattresses or box springs without shifting.
• Breathable design: The quilted polyester microfibre surface is soft, and the construction is designed to prevent heat build-up, according to the manufacturer.
• Durable and washable: The protector is machine washable and retains its shape even after multiple washes.

Who it's for: Owners of high mattresses who are looking for an all-around, perfectly fitting, and low-maintenance solution in a fitted sheet style.

LeBonsoir 100% Cotton Waterproof Mattress Protector

What makes it stand out: This protector features a 100% cotton surface with a terry cloth texture, making it particularly absorbent and breathable. It is a great choice for anyone who prefers a natural material.

Benefits:

• Natural material: The 100% cotton surface is skin-friendly and promotes a comfortable sleep environment.
• Waterproof and breathable: Despite the waterproof backing, the protector remains breathable, according to the manufacturer.
• Non-slip fit: Four corner straps hold the protector securely on the mattress.
• Hygienically washable: The manufacturer states that the protector can be washed at up to 60°C for hygienic cleaning, making it a suitable mattress protector for allergy sufferers.

Who it's for: Individuals who value natural materials and are looking for a breathable, waterproof protector. Ideal for use on children's beds, for allergies, or as an incontinence pad.

Looking for More Options?

This selection covers common needs, but every sleep and lifestyle is different. If you are looking for other sizes, materials, or special features, you can find more models in our comprehensive category.

? Discover our entire range of mattress protectors here

Frequently Asked Questions

Do you sweat under a waterproof mattress protector?

Modern waterproof mattress protectors typically use a polyurethane (PU) membrane. Unlike rigid plastic sheets, this material is microporous, meaning it allows air to pass through but blocks liquids. Combined with a breathable top layer of cotton or microfibre, the risk of excessive sweating is significantly reduced.

How often should you wash a mattress protector?

The washing frequency depends on its use. For general use, it is recommended to wash the protector every one to two months. For allergies, children's beds, or in cases of incontinence, more frequent cleaning, such as every one to two weeks or as needed, is advisable to ensure a hygienic environment. Always follow the manufacturer's care instructions.

What is the difference between a topper and a mattress protector?

A mattress protector (or a waterproof mattress cover) is a relatively thin layer whose main purpose is to protect the mattress from moisture, stains, and allergens. A topper, like the featured MENDALE topper, is a significantly thicker layer (e.g., 5-10 cm) primarily intended to change the sleeping comfort—it makes a mattress softer or more supportive. While some toppers also have protective properties, their focus is on adjusting the feel of the mattress.