Best Waterproof Mattress Protector Picks for UK Beds

By Scott Smith. Last reviewed 23 October 2026.

Which Fabric Makes the Best Waterproof Mattress Protector?

Waterproof mattress protectors vary, and the best fabric depends on comfort and how often the protector needs cleaning. Terry towelling and bamboo tops feel soft, absorb surface moisture and are quiet under a sheet, with a thin waterproof membrane underneath. Quilted protectors add a padded layer that feels more like a mattress topper. Vinyl and PVC protectors are fully wipe clean, which suits care settings and heavy soiling, but they can feel warmer and may rustle. For everyday home use, a breathable membrane with a cotton, terry or bamboo top usually gives the best balance. A practical comparison is to press the palm of your hand on each sample for a minute: a breathable top should not feel clammy, while plastic surfaces warm up quickly. If skin is fragile or prone to pressure damage, ask a district nurse which surface suits, as some fabrics increase friction when moving in bed.

How Do These Waterproof Mattress Protectors Compare?

The table lists who each waterproof mattress protector suits and one detail from its listing. Measure your mattress depth first, then compare fabric and fit.

What Size Waterproof Mattress Protector Do You Need?

Match the protector to the mattress size and depth, not just the bed name. UK sizes run from single at about 90 by 190 cm, through double and king, to superking at about 180 by 200 cm, while cot mattresses are much smaller. Measure the mattress width and length in cm, then measure the depth from top to bottom edge, as deep and pocket sprung mattresses often need extra deep skirts. A fitted protector should grip the sides like a fitted sheet without straining at the corners. Zipped protectors enclose the whole mattress and suit people who want complete coverage, such as against dust mites or heavy leaks. For profiling beds, the protector must be stretchy enough to move with the bed sections without pulling off. Compare each listing’s depth range with your measurement and allow a few centimetres spare for mattress toppers.

Will a Waterproof Mattress Protector Make the Bed Hot or Noisy?

A good waterproof mattress protector should be quiet and comfortable, though cheap plastic types can rustle and trap heat. Breathable membranes, usually polyurethane, let water vapour escape while blocking liquid, which keeps the bed cooler than PVC or vinyl. A terry or bamboo top layer also helps by drawing moisture away from the skin. If you sleep hot, avoid fully plastic covers and look for the word breathable in the listing. To compare at home, put the protector on, lie down and roll over a few times; you should hear nothing louder than the sheet itself. Fitted sheets over the top dampen noise further. When buying a waterproof mattress protector for incontinence, wipe clean vinyl protectors still suit some care beds where hygiene comes first, but add a cotton sheet for comfort. An occupational therapist or district nurse can suggest options for people at risk of pressure sores.

How Do You Make a Waterproof Mattress Protector Last Longer?

A waterproof mattress protector lasts longest when it is washed gently and dried carefully. Wash at the temperature on the care label, often 40 or 60 degrees, with a mild detergent and no fabric softener, which can clog the fibres and reduce absorbency. Avoid bleach unless the label allows it, as it breaks down the membrane. Dry on low heat or on a line in the shade; high heat is the main cause of cracked and peeling backings. Do not iron the waterproof side. Put the protector back only when completely dry, or trapped moisture can cause smells and mould. Check the backing every few washes by holding it up to the light: thin spots or cracks mean it no longer protects fully. Rotating two protectors halves the wear on each and means the bed is never left uncovered. For care beds, follow any infection control advice from a district nurse or care team.

Frequently Asked Questions

Is a Waterproof Mattress Protector Noisy?

Most modern waterproof mattress protectors with a breathable membrane and fabric top are quiet under a sheet. Fully vinyl or PVC protectors can rustle when you move. Choose terry, cotton or bamboo topped styles if noise is a concern.

How Often Should a Waterproof Mattress Protector Be Washed?

Wash it every one to two months for normal use, and straight away after any spill or leak. People with incontinence may need weekly washing, so having two protectors helps. Follow the care label, as high heat can damage the waterproof layer.

Can a Waterproof Mattress Protector Be Tumble Dried?

Many can be tumble dried on a low setting, but high heat may crack or melt the membrane. Check the care label first. Line drying in shade is gentlest and helps the waterproof backing last longer.

Does a Waterproof Mattress Protector Make You Hot?

Breathable protectors with a fabric top usually feel no warmer than a normal mattress cover. Plastic or vinyl types trap more heat. If you sleep warm, choose a bamboo or cotton top and look for a breathable membrane in the listing.

What Size Waterproof Mattress Protector Fits a Profiling Bed?

Measure the profiling bed mattress in cm, as many are narrower than a standard single, often around 85 to 90 cm wide. Choose a stretchy fitted protector that moves with the bed sections. Ask the bed supplier which size they recommend.