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Deep Pocket and Fitted Sheets

Best Extra Deep Pocket Sheets for 14 Inch Mattress

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The short answer

For 14 inch mattresses, the Sleep Number True Temp, Mellanni Extra Deep Pocket, and CGK Unlimited Deep Pocket sheets lead. Each fits securely and suits different budgets and preferences.

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How we picked

We compare published specifications, safety certifications and thousands of verified owner reviews, and we do not physically test every unit. Read the full process in our review methodology.

At a glance

ModelBest forScore
Sleep Number True Temp Sheet Setbest overall9.4
Mellanni Extra Deep Pocket Sheet Setbest value9.1
CGK Unlimited Deep Pocket Sheetsbest budget8.8
Utopia Bedding Deep Pocket Fitted Sheetbest for dorm rooms8.7
Bedsure Deep Pocket Sheetsbest for softness8.9
Pinzon Signature Cotton Sheetsbest cotton option9.0
Comfort Spaces Extra Deep Pocket Sheetsbest for thick mattresses8.6
TOP
PICK
1
Sleep Number True Temp Sheet Set
Sleep Number True Temp Sheet Set
★★★★★ 4.6 / 5 best overall
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The Sleep Number True Temp sheets use phase change material to pull heat away. They come in a generous pocket depth that fits 14 inch mattresses easily. Owners report a soft, smooth feel that gets better after washing.

Pocket Depth 18 inchesMaterial Polyester blend with phase changeWeave SateenAvailable Sizes Twin to California King
  • Actively cools hot sleepers
  • Deep pockets stay put
  • Durable and wrinkle resistant
  • Higher price point
  • Not 100% cotton
Best for: best overall
2
Mellanni Extra Deep Pocket Sheet Set
Mellanni Extra Deep Pocket Sheet Set
★★★★★ 4.5 / 5 best value
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Mellanni's extra deep pocket sheets offer a 16 inch pocket depth at a budget price. The brushed microfiber fabric is soft and resists wrinkles. Thousands of owners confirm they fit 14 inch mattresses without slipping.

Pocket Depth 16 inchesMaterial MicrofiberWeave BrushedAvailable Sizes Twin to California King
  • Very affordable
  • Soft and cozy
  • Wide range of colors
  • May pill over time
  • Not as breathable as cotton
Best for: best value
3
CGK Unlimited Deep Pocket Sheets
CGK Unlimited Deep Pocket Sheets
★★★★ 4.4 / 5 best budget
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CGK Unlimited sheets provide a 16 inch pocket at an even lower price. The microfiber material is lightweight and easy to care for. They are a solid choice for guest rooms or kids' beds.

Pocket Depth 16 inchesMaterial MicrofiberWeave BrushedAvailable Sizes Twin to King
  • Lowest price point
  • Machine washable
  • No ironing needed
  • Thinner fabric
  • Limited color options
Best for: best budget
4
Utopia Bedding Deep Pocket Fitted Sheet
Utopia Bedding Deep Pocket Fitted Sheet
★★★★ 4.4 / 5 best for dorm rooms
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Utopia Bedding's deep pocket fitted sheet is a dorm room staple. It fits 14 inch mattresses and comes in twin XL. The microfiber fabric is soft and easy to wash.

Pocket Depth 16 inchesMaterial MicrofiberWeave BrushedAvailable Sizes Twin, Twin XL, Full, Queen, King
  • Twin XL available
  • Very affordable
  • Easy care
  • Not as durable as cotton
  • May shrink if dried hot
Best for: best for dorm rooms
5
Bedsure Deep Pocket Sheets
Bedsure Deep Pocket Sheets
★★★★★ 4.5 / 5 best for softness
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Bedsure deep pocket sheets are brushed on both sides for extra softness. They have a 16 inch pocket depth that fits 14 inch mattresses. Owners love the cozy feel and vibrant colors.

Pocket Depth 16 inchesMaterial MicrofiberWeave Brushed doubleAvailable Sizes Twin to California King
  • Exceptionally soft
  • Colorfast
  • Good stretch
  • May be too warm for some
  • Not for very deep mattresses
Best for: best for softness
6
Pinzon Signature Cotton Sheets
Pinzon Signature Cotton Sheets
★★★★★ 4.5 / 5 best cotton option
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Pinzon Signature cotton sheets are made from 100% cotton with a percale weave. They offer a crisp, cool feel and a 16 inch pocket depth. This set is ideal for those who prefer natural fibers.

Pocket Depth 16 inchesMaterial 100% CottonWeave PercaleAvailable Sizes Queen, King, California King
  • Breathable and cool
  • Gets softer with washing
  • Classic crisp feel
  • Wrinkles easily
  • Limited size range
Best for: best cotton option
7
Comfort Spaces Extra Deep Pocket Sheets
Comfort Spaces Extra Deep Pocket Sheets
★★★★ 4.3 / 5 best for thick mattresses
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Comfort Spaces sheets feature a 22 inch pocket depth, the deepest on our list. They are designed for mattresses over 14 inches, including pillow tops. The microfiber fabric is soft and durable.

Pocket Depth 22 inchesMaterial MicrofiberWeave BrushedAvailable Sizes Twin to California King
  • Fits very thick mattresses
  • Strong elastic
  • Soft finish
  • May be too loose for 14 inch
  • Limited color choices
Best for: best for thick mattresses

We compared specifications and owner reviews for dozens of sets. Our picks focus on true 14 inch fit, durable fabric, and comfort.

How to measure your mattress depth

Use a ruler or tape measure. Measure from the top seam of the mattress to the bottom edge. Include any pillow top or topper. This gives you the true depth. Most 14 inch mattresses need a pocket depth of at least 16 inches. Always check the sheet's pocket depth before buying.

Understanding pocket depth

Pocket depth is the height of the fitted sheet's corner pocket. It must be deeper than your mattress to stay on. A 16 inch pocket fits 14 inch mattresses with room to spare. Deeper pockets, like 18 or 22 inches, can also work but may feel loose. Measure your mattress to choose the right depth.

Fabric choices: cotton vs microfiber

Cotton sheets are breathable and natural. They get softer with each wash but may wrinkle. Microfiber is synthetic, often softer and wrinkle resistant. It is also cheaper but can trap heat. Consider your sleep temperature and preference. Both types come in deep pocket versions.

Why deep pocket sheets slip off

Sheets slip when the pocket is too shallow or the elastic is weak. Deep pocket sheets have taller pockets and stronger elastic. They grip the mattress corners better. Look for sheets with elastic around the entire edge. This prevents shifting during the night.

Questions people ask

What is the best deep pocket sheet for a 14 inch mattress?

The Sleep Number True Temp is our top pick for overall quality. For a budget option, the Mellanni Extra Deep Pocket set works well. Both have a 16 inch or deeper pocket.

How deep should pockets be for a 14 inch mattress?

You need at least 16 inches of pocket depth. This gives a snug fit without being too tight. Some prefer 18 inches for extra security.

Can I use regular deep pocket sheets on a 14 inch mattress?

Regular deep pockets are usually 15 inches, which may be too shallow. They can pop off. Look for sheets labeled 'extra deep' or with a 16 inch pocket.

Are microfiber deep pocket sheets good?

Yes, microfiber is soft, durable, and affordable. It resists wrinkles and stains. However, it may not breathe as well as cotton. Choose cotton if you sleep hot.

Do deep pocket sheets fit pillow top mattresses?

Yes, if the pocket depth is enough. Pillow tops add extra height. Measure your mattress including the pillow top. A 16 inch pocket usually fits a 14 inch mattress with a pillow top.

What is the difference between fitted and flat sheets?

A fitted sheet has elastic corners and fits over the mattress. A flat sheet is a plain rectangle used as a top layer. Deep pocket refers only to fitted sheets.

How do I keep deep pocket sheets from coming off?

Use sheets with deep pockets and strong elastic. Make sure the sheet is the right size for your mattress. You can also use sheet straps or clips for extra security.

Are deep pocket sheets worth it?

Yes, if you have a thick mattress. They stay in place better and look neater. Standard sheets will not fit properly and cause frustration.

The bottom line

So which one?

For a 14 inch mattress, prioritize pocket depth of at least 16 inches. The Sleep Number True Temp offers premium comfort, while Mellanni and CGK provide budget-friendly options. Measure your mattress and choose the fabric that suits your sleep style.

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