Buying Guide For Fitted Sheets
Finding the perfect fitted sheet isn’t just about size, it’s about depth, fabric, and comfort. Whether you’re upgrading your bedding or buying your first set, this guide will walk you through everything you need to know to choose the right fitted sheet for your mattress and lifestyle.
What Is a Fitted Sheet?
A fitted sheet is a type of bed linen designed with elasticated corners or full all-around elastic, allowing it to hug your mattress snugly. Unlike flat sheets, fitted sheets stay in place and make bed-making quick and hassle-free.
Mattress Depth & Sheet Types: How to Get the Right Fit
To ensure your fitted sheet fits properly, it's essential to know your mattress depth (drop). Here’s a handy comparison table:
Mattress Type | Mattress Depth | Sheet Type | Pocket Depth Required |
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Standard Mattress | 18–30 cm | Standard Fitted Sheet | 25 cm |
Deep Mattress | 30–35 cm | Deep Fitted Sheet | 30 cm |
Extra Deep Mattress | 35–45+ cm | Extra Deep Fitted Sheet | 40 cm or more |
Pro Tip: Always measure your mattress, including any toppers or protectors
Types of Fitted Sheets by Depth
✅ Standard Fitted Sheets (Up to 25 cm Depth)
Standard fitted sheets are designed to fit most traditional mattresses with a typical depth of up to 25 cm (10 inches). These are ideal if you’re using a mattress without a topper or added cushioning. The snug elastic corners and standard pocket depth offer a clean, secure fit without bunching or riding up during sleep.
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Best for: Most standard mattresses (no topper)
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Pocket depth: Up to 25 cm
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Perfect if: Your mattress is slim or standard in height
✅ Deep Fitted Sheets (25–30 cm Depth)
With the rising popularity of memory foam mattresses and mattress toppers, many people now require more depth than standard sheets can offer. Deep fitted sheets are made to fit mattresses that are 25 to 30 cm deep, accommodating extra layers without slipping off.
They feature the same width and length dimensions as standard fitted sheets but with a longer drop or pocket depth, allowing them to hug the mattress tightly and stay in place throughout the night.
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Best for: Medium-thick mattresses or those with a mattress topper
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Pocket depth: Approx. 30 cm
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Benefits: Stays in place even with added cushioning
✅ Extra Deep Fitted Sheets (35–45+ cm Depth)
If you own an extra-thick mattress or a luxury bed with built-in padding, you’ll need a sheet that can handle the extra volume. Extra deep fitted sheets are specifically designed with a 40 cm drop (or more), ensuring they wrap securely around even the bulkiest mattresses.
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Best for: Thick mattresses, hybrid beds, or those with multiple layers
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Pocket depth: 40 cm or more
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Available Sizes: Single, Double, King, Super King
💡 Don’t guess - always measure your mattress height, including toppers and mattress protectors, before choosing. An extra deep sheet ensures full coverage without straining the elastic or causing uncomfortable wrinkles.

Extra Deep Fitted Sheets
Shop NowUK Mattress Sizes & Fitted Sheet Dimensions
Use the table below to match your mattress to the right fitted sheet:
Mattress Size | Dimensions (cm) | Recommended Fitted Sheet Size |
---|---|---|
Single | 90 × 190 | Single Fitted Sheet |
Small Double | 120 × 190 | Small Double Fitted Sheet |
Double | 135 × 190 | Double Fitted Sheet |
King | 150 × 200 | King Fitted Sheet |
Super King | 180 × 200 | Super King Fitted Sheet |
Note: Always check both mattress size and depth before buying.
How to Measure Your Mattress for a Fitted Sheet
Getting an accurate measurement ensures a snug and secure fit. Follow these steps:
- Remove all bedding.
- Measure width (side to side).
- Measure length (head to foot).
- Measure depth (top to bottom including toppers).
- Match your measurements to the correct sheet size and depth.
Note: For tall mattresses, always choose extra-deep fitted sheets.
How to Put on a Fitted Sheet (Properly!)
No more wrestling with your bedding. Here's the quick method:
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Start with one corner.
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Stretch the elastic over the mattress edge.
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Move to the diagonal corner and repeat.
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Finish with the remaining two corners.
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Tuck any loose fabric and smooth for a perfect fit.
🧢 Shower-cap style sheets? Start from the top and pull down evenly.
Fitted Sheet Materials – Which Fabric is Right for You?
Fabric Type | Best For | Key Benefits | Considerations |
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Egyptian Cotton | Luxury feel | Ultra-soft, breathable, long-lasting | High maintenance, premium cost |
Organic Cotton | Eco-conscious users | Chemical-free, hypoallergenic, insulating | Pricier than regular cotton |
Supima Cotton | Everyday luxury | Smooth, strong, resistant to pilling | Limited availability |
Microfibre | Soft, brushed feel | Dries quickly, resists wrinkles, budget friendly | Wicks away moisture; ideal for warm sleepers |
Silk/Satin | Beauty and skincare lovers | Reduces frizz & creases, stays cool | Delicate, hand wash only |
Fleece | Cold sleepers or winter use | Warm, cosy, hypoallergenic | Can feel hot in summer |
Note: While natural fabrics may offer more breathability, microfibre’s versatility, durability, and affordability make it a trusted choice in many UK homes.

Jersey Fitted Sheets
Shop NowHow to Choose the Best Fitted Sheet: 7 Key Factors
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Material Type – Choose breathable fabrics for summer, warmer ones for winter.
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Thread Count – 200–400 is ideal; over 400 = ultra-luxury.
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Weave Style:
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Percale = crisp & airy
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Sateen = smooth & elegant
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Jersey = stretchy & soft
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Elastic Quality – Full elastic edges give better grip than corner-only elastic.
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Ease of Care – Check if machine washable or needs dry cleaning.
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Fit & Pocket Depth – Ensure it accommodates your mattress height + topper.
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Return Policy – Choose retailers with hassle-free returns.
Common Mistakes to Avoid
❌ Guessing mattress depth
❌ Choosing style over substance
❌ Ignoring wash care
❌ Opting for corner-only elastic
❌ Buying just one set
Note: Always buy a spare to rotate while one’s in the wash!
FAQs About Fitted Sheets
What is the best depth for a fitted sheet in the UK?
It depends on your mattress height:
Up to 25 cm → Standard
25–30 cm → Deep
35–45+ cm → Extra Deep
Are all fitted sheets elasticated all the way around?
No, some are only elasticated at the corners. For best grip, choose sheets with all-around elastic.
Can I use a fitted sheet on a mattress with a topper?
Yes, but ensure you include the topper in your depth measurement and opt for deep or extra deep fitted sheets.
What fabric is best for hot sleepers?
Egyptian cotton, organic cotton, or silk are breathable and help regulate body temperature.
Do fitted sheets come in different materials?
Yes! From cotton and microfibre to silk, fleece, and even bamboo, there are options to suit every season and budget.
Where to Buy the Best Fitted Sheets in the UK?
Looking for reliable, durable, and comfortable fitted sheets? At Yorkshire Bedding, we specialise in premium microfibre fitted sheets - designed for hassle-free maintenance, year-round usability, and everyday comfort. Upgrade your bedding essentials with Yorkshire Bedding—where quality meets value.

Fitted Sheets Collection
Shop Now👉 Need help understanding exact UK bed dimensions? Check out our UK Bed Size Guide for detailed measurements and fit tips.