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Bedding & Textiles · Beginners

Mattress Protectors & Toppers for Beginners

By the Nest & Yard editorial teamUpdated 2026-08-094 min read

Our pick: the Mattress Topper Cloud-Like Comfort, Ultra-Soft Breathable Cooling Bamboo Viscose, 135x190cm Double, Deep Fit — the best Mattress Protectors & Toppers we tested, from £28.99.

Thinking about protecting your mattress or adding a little extra cushioning? Many people find the world of mattress protectors and toppers confusing when they’re first starting out – with so many different terms and materials on offer it can be overwhelming! For a first purchase, focusing on fit, waterproof protection, and breathable fabrics is key, while you can safely look into features like cooling technologies or added depth later on.

See the full range in Mattress Protectors & Toppers.

Mattress Topper Cloud-Like Comfort, Ultra-Soft Breathable Cooling Bamboo Viscose, 135x190cm Double, Deep Fit
Editor's Choice

#1 Pick

Mattress Topper Cloud-Like Comfort, Ultra-Soft Breathable Cooling Bamboo Viscose, 135x190cm Double, Deep Fit
Rated 4.3 out of 5 stars (26,052)
  • Bamboo Viscose
  • Double

£28.99

Pros

  • Bamboo viscose surface sleeps cooler than standard polyester fill
  • Deep-fit elastic skirt secures over thicker mattresses
  • Large review base reflects strong buyer confidence

Cons

  • Bulkier than a thin topper, needs a deeper fitted sheet
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Caroline Shatuik Waterproof Mattress Protector King, 40cm Extra Deep Fitted, Non-Noisy & Breathable
Best Budget

#2 Pick

Caroline Shatuik Waterproof Mattress Protector King, 40cm Extra Deep Fitted, Non-Noisy & Breathable
Rated 4.5 out of 5 stars (11,364)
  • Terry Cotton
  • King

£11.99

Pros

  • Extra-deep 40cm skirt fits thicker king mattresses
  • Terry towel surface stays soft and quiet, no rustling
  • OEKO-TEX certified and hypoallergenic

Cons

  • Deep fitted skirt can be snug on shallower mattresses
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£24.99

Pros

  • Extra-deep 10cm fill gives a noticeably hotel-like sleep surface
  • Breathable construction reduces overheating compared to memory foam
  • Strong review volume for the mid-range topper segment

Cons

  • Requires a deep-fit sheet on top to hold it in place
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Caroline Shatuik King Size Mattress Protector, Fitted Quilted, Extra Deep
Best Value

#4 Pick

Caroline Shatuik King Size Mattress Protector, Fitted Quilted, Extra Deep
Rated 4.5 out of 5 stars (7,510)
  • Quilted Polyester
  • King

£11.99

Pros

  • Quilted fitted design protects the mattress without a plastic feel
  • Extra-deep skirt fits thicker king mattresses securely
  • Budget-friendly protector for a king-size bed

Cons

  • Quilted layer adds a little extra warmth versus a thin waterproof-only protector
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FAQ

What's the difference between a mattress protector and a mattress topper?

A mattress protector sits directly on your mattress, creating a barrier against spills and dust mites; a mattress topper adds extra cushioning for comfort. Think of a protector as defence, while a topper is about feeling softer.

Why would I even need a mattress protector?

Mattress protectors shield your investment from sweat, body oils, stains, and allergens which can degrade the mattress over time. They significantly extend the lifespan of your mattress by preventing direct contact with these potentially damaging elements.

I've heard about waterproof protectors – are they really worth it?

Yes, truly waterproof protectors offer excellent protection against accidents like spills or incontinence; however, many standard protectors have a water-resistant layer which can still provide good defence for everyday use.

What material should I look for in a mattress protector?

For breathability, look for protectors made from cotton or bamboo – these allow airflow and help prevent overheating. Synthetic materials like polyester are often cheaper but can trap heat.

How do I measure my mattress correctly to buy a topper?

Measure the length and width of your mattress in centimetres and add at least 10cm to each dimension for comfortable use and to avoid feeling cramped.

What's the difference between memory foam, gel, and down toppers?

Memory foam retains shape and contours to your body for support; gel toppers incorporate cooling gel to dissipate heat; down toppers offer a soft, fluffy feel but may lack substantial support.

How thick should I choose a mattress topper to be?

For a noticeable difference in comfort, 5cm – 10cm is generally recommended. Thicker toppers (over 10cm) can sometimes make your bed feel too high and affect the overall mattress support.

Can I wash a mattress protector or topper at home?

Most protectors and toppers are machine washable on a gentle cycle with cool water – always check the manufacturer's label for specific care instructions before washing.

What about anti-allergy protectors? Are they essential?

If you suffer from allergies or asthma, an anti-allergy protector can help reduce dust mite populations and allergens in your mattress. Look for protectors with a tight weave and hypoallergenic materials.

I'm on a budget – what’s the most important thing to prioritise when buying?

Initially, focus on a good quality waterproof protector to safeguard your mattress from spills. You can always upgrade to a more expensive topper later as your needs and budget evolve.

In depth

Let’s talk about protecting your new mattress – and perhaps adding a little extra comfort while you're at it. When you’re buying your first mattress, you'll hear a lot of terms thrown around, and it can feel a bit overwhelming. Don't worry; we're here to break down the basics so you know what to look for. Essentially, you have two main options: a mattress protector and a mattress topper. They serve different purposes, but both are worth considering for the longevity and comfort of your investment.

A mattress protector is designed primarily to shield your mattress from everyday wear and tear. Think of it like a durable cover – it sits on top of your mattress and guards against spills, stains, dust mites, and general grime. Many protectors are made from waterproof or water-resistant materials, which can be incredibly useful if you're a restless sleeper or share your bed with pets or children. They’re often made of polyester or Tencel blends, which are breathable and relatively easy to care for – just pop them in the washing machine according to the manufacturer’s instructions. Don’t get hung up on fancy features like ‘anti-allergy’ claims; most protectors offer a basic level of protection that's more than adequate for preventing damage. The key is choosing one made from durable, washable material and ensuring it fits your mattress properly – you want a snug fit to prevent dust and debris from sneaking underneath.

Now, let’s move onto mattress toppers. These are designed to add an extra layer of cushioning or firmness to your mattress. There's a huge range available, from thin gel foam toppers that provide a little extra comfort to thick memory foam options that can significantly alter the feel of your bed. The main types you’ll encounter are polyester fibrefill, memory foam, latex and egg-crate foam. Polyester fibrefill toppers are usually the most affordable and offer a soft, plush feel – they're good for adding an extra layer of warmth but aren’t as supportive as other options. Memory foam toppers mould to your body shape, providing excellent pressure relief, while latex toppers retain their shape well and offer a more responsive feel. Egg-crate foam toppers have deep pockets that conform to your body, offering both comfort and support. When choosing a topper, consider what you're hoping to achieve – do you need extra cushioning for joint pain, or are you simply looking for a softer sleeping surface?

It’s important to understand the difference between “density” and “thickness” when it comes to foam toppers. Density refers to how firm the foam is; higher density generally means more support, but also can feel firmer. Thickness – measured in millimeters – indicates how much extra cushioning you'll get. Don’t be swayed by excessively high thickness claims; a thinner topper made from good-quality memory foam might actually provide better comfort than a very thick one that feels lumpy or uncomfortable. You won’t need to worry about these technical terms too much initially – focus on the overall feel of the topper and how it complements your mattress.

Something you can probably ignore at this stage is ‘cooling technology’. Many toppers boast features like gel-infused foam or breathable fabrics, claiming to dissipate heat while you sleep. While these technologies can be effective for some people, their impact varies greatly depending on individual preferences and room temperature. It's best to research reviews and consider your sleeping habits before investing in a topper with advanced cooling capabilities – unless you consistently sleep hot, it’s not a critical factor for most new mattress buyers.

Finally, remember that fit is crucial for both protectors and toppers. Measure your mattress carefully – length, width, and depth – to ensure the protector or topper you choose will fit correctly. Overhang can create bunching and discomfort, while a too-tight fit could damage the fabric. Don't assume all mattresses are exactly the same size; variations exist within even standard sizes. Taking accurate measurements upfront will save you time and hassle later on. You don’t need to be an expert at this stage – just careful measurement is key.

Don't feel pressured to immediately invest in the most expensive options. Start with a basic, washable mattress protector and perhaps a thin polyester fibrefill topper if you want a little extra softness. As you become more familiar with your new mattress and sleeping habits, you can then explore other types of protectors and toppers that might better suit your needs – this is an investment in comfort, so it’s perfectly acceptable to start simple.

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-09.

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