Adjustable Bed Sheets
Deep Pocket Sheets for Mattresses Over 14 Inches
7 picks compared
6 min read
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The short answerFor mattresses over 14 inches, the Brooklyn Bedding Deep Pocket Sheets, Mellanni Extra Deep Pocket Sheets, and California Design Den Deep Pocket Sheets stand out. Each offers generous pocket depth and secure fit.
?How we pickedWe 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.
Brooklyn Bedding Deep Pocket Sheets
★★★★★ 4.7 / 5 Best overall
These sheets have a pocket depth of 18 inches, accommodating mattresses up to 18 inches thick. They are made from brushed microfiber, which feels soft and resists wrinkles. Owners report the fitted sheet stays in place even on adjustable beds.
Pocket Depth 18 inchesMaterial MicrofiberAvailable Sizes Twin to California KingCare Machine washable
- Deep pockets fit thick mattresses
- Stays put on adjustable beds
- Soft and wrinkle-resistant
- May be too deep for thinner mattresses
Mellanni Extra Deep Pocket Sheets
★★★★★ 4.6 / 5 Best value
Mellanni offers a 22-inch pocket depth, one of the deepest available. The microfiber material is breathable and durable. Owners appreciate the low price for the deep fit.
Pocket Depth 22 inchesMaterial MicrofiberAvailable Sizes Twin to California KingCare Machine washable
- Very deep pockets
- Affordable
- Breathable fabric
- Some find the fabric less crisp than cotton
California Design Den Deep Pocket Sheets
★★★★★ 4.5 / 5 Best for cotton lovers
These sheets are made from 100% long-staple cotton, offering a crisp feel. The pocket depth is 16 inches, suitable for mattresses up to 16 inches. They become softer with each wash.
Pocket Depth 16 inchesMaterial 100% CottonAvailable Sizes Twin to California KingCare Machine washable
- Natural cotton breathability
- Crisp feel
- Durable construction
- Pocket depth may not fit mattresses over 16 inches
Best for: Best for cotton lovers
Utopia Bedding Deep Pocket Sheets
★★★★★ 4.4 / 5 Best budget pick
Utopia Bedding provides a pocket depth of 15 inches, fitting most mattresses over 14 inches. The microfiber polyester blend is easy to care for. Owners report good value for the price.
Pocket Depth 15 inchesMaterial MicrofiberAvailable Sizes Twin to California KingCare Machine washable
- Very affordable
- Easy care
- Fits up to 15 inches
- Not ideal for mattresses thicker than 15 inches
Best for: Best budget pick
Bedsure Deep Pocket Sheets
★★★★★ 4.6 / 5 Best for adjustable beds
Bedsure sheets have a pocket depth of 18 inches and an elastic all around the fitted sheet. This design helps keep the sheet snug on adjustable bases. Owners report minimal slipping when the bed is raised.
Pocket Depth 18 inchesMaterial MicrofiberAvailable Sizes Twin to California KingCare Machine washable
- Full elastic band
- Fits adjustable beds well
- Soft and breathable
- Some may prefer cotton over microfiber
Best for: Best for adjustable beds
Southshore Fine Bedding Deep Pocket Sheets
★★★★★ 4.5 / 5 Best for tall mattresses
Southshore Fine Bedding offers a pocket depth of 22 inches, ideal for very thick mattresses. The microfiber fabric is soft and durable. Owners with 20-inch mattresses confirm a secure fit.
Pocket Depth 22 inchesMaterial MicrofiberAvailable Sizes Twin to California KingCare Machine washable
- Extremely deep pockets
- Fits up to 22 inches
- Durable material
- May be too loose on thinner mattresses
Best for: Best for tall mattresses
Pinzon Signature Cotton Deep Pocket Sheets
★★★★★ 4.3 / 5 Best for luxury feel
Pinzon sheets are made from combed cotton with a sateen weave, giving a luxurious feel. The pocket depth is 17 inches, suitable for mattresses up to 17 inches. They are heavier and more breathable than microfiber.
Pocket Depth 17 inchesMaterial Cotton SateenAvailable Sizes Twin to California KingCare Machine washable
- Luxurious sateen feel
- Breathable cotton
- Good for up to 17 inches
- Higher price point
- Requires careful washing
Best for: Best for luxury feel
We compared pocket depths, materials, and owner feedback to identify sets that stay put. Our focus was on real specs and practical fit.
What to Look For in Deep Pocket Sheets
Pocket depth is the first spec to check. Measure your mattress thickness from the top to the bottom edge. Add a few inches for the sheet to tuck under. Look for a pocket depth that exceeds your mattress height. Elastic around the entire fitted sheet helps keep it in place.
Fabric Choices: Microfiber vs Cotton
Microfiber is soft, wrinkle-resistant, and affordable. It also dries quickly and holds color well. Cotton is breathable and gets softer with washing. However, cotton may shrink if not dried properly. Choose based on your preference for feel and maintenance.
Fitting Adjustable Beds
Adjustable beds require sheets that stretch and stay put. Full elastic bands and deep pockets prevent bunching. Some brands specifically design for adjustable bases. Check owner feedback for reports on slipping.
How to Measure Your Mattress
Use a tape measure to find the height of your mattress. Measure from the top surface to the bottom edge. Include any pillow top or topper. Compare this with the sheet's pocket depth. A good rule is to have at least 2 inches of extra depth.
Caring for Deep Pocket Sheets
Always follow the care label instructions. Most microfiber sheets can be machine washed in cold water. Cotton sheets may need a gentle cycle to prevent shrinkage. Tumble dry on low or line dry to maintain fit.
Questions people ask
What is the standard pocket depth for deep pocket sheets?
Deep pocket sheets typically have a pocket depth of 15 to 18 inches. Some go up to 22 inches for extra-thick mattresses.
How do I know if my mattress needs deep pocket sheets?
Measure your mattress height. If it is over 14 inches, you likely need deep pocket sheets. Standard sheets may not fit securely.
Can deep pocket sheets fit on a regular mattress?
Yes, they can, but they may be loose. The extra fabric can cause wrinkles or slipping. Use a mattress pad to take up the slack.
Are microfiber deep pocket sheets good for hot sleepers?
Microfiber is generally breathable, but cotton is more breathable. If you sleep hot, consider cotton or a moisture-wicking microfiber.
Do deep pocket sheets work with adjustable beds?
Many do, especially those with full elastic and deep pockets. Check the product description for adjustable bed compatibility.
What is the best fabric for deep pocket sheets?
It depends on preference. Cotton offers breathability and natural feel. Microfiber is soft and affordable. Both can work well.
How often should I replace deep pocket sheets?
Quality sheets can last several years. Replace them when they show signs of wear, such as thinning or pilling.
Can I use deep pocket sheets on a mattress with a topper?
Yes, if the combined height of mattress and topper is within the pocket depth. Measure the total height to ensure a good fit.
The bottom lineSo which one?
For most thick mattresses, the Brooklyn Bedding Deep Pocket Sheets offer the best balance of fit and comfort. If you need extra depth, consider Mellanni or Southshore. Always measure your mattress to ensure a proper fit.
