Adjustable Bed Sheets
Best Sheets for Thick Mattresses: Deep Pocket Picks
7 picks compared
6 min read
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The short answerFor mattresses over 14 inches, the Mellanni Deep Pocket Sheet Set leads with a 16-inch pocket. The CGK Unlimited Deep Pocket offers 18 inches. The Bedsure Deep Pocket is a solid budget pick.
?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.
Mellanni Deep Pocket Sheet Set
★★★★★ 4.7 / 5 best overall
The Mellanni Deep Pocket Sheet Set fits mattresses up to 16 inches. It is made from brushed microfiber, which feels soft and resists wrinkles. Owners report it stays put even after washing.
Pocket Depth 16 inchesMaterial MicrofiberThread Count Not specifiedAvailable Sizes Twin to California King
- Deep pockets fit thick mattresses
- Soft and durable brushed microfiber
- Wrinkle-resistant and easy care
- May be too small for mattresses over 16 inches
- Microfiber may not suit all preferences
CGK Unlimited Deep Pocket Sheet Set
★★★★★ 4.6 / 5 best for extra deep mattresses
The CGK Unlimited Deep Pocket Sheet Set accommodates mattresses up to 18 inches. It uses a stretchy microfiber that hugs corners tightly. Owners say it fits adjustable bases well.
Pocket Depth 18 inchesMaterial MicrofiberThread Count Not specifiedAvailable Sizes Twin to California King
- Fits mattresses up to 18 inches
- Stretchy fabric ensures a snug fit
- Good for adjustable beds
- May be too large for thinner mattresses
- Microfiber can trap heat
Best for: best for extra deep mattresses
Bedsure Deep Pocket Sheet Set
★★★★★ 4.5 / 5 best budget
The Bedsure Deep Pocket Sheet Set offers a 16-inch pocket at a budget price. It is made from soft microfiber that is breathable and durable. Many owners praise its value for money.
Pocket Depth 16 inchesMaterial MicrofiberThread Count Not specifiedAvailable Sizes Twin to California King
- Affordable price point
- Soft and breathable microfiber
- Fits up to 16-inch mattresses
- May not be as durable as premium options
- Limited color choices
Utopia Bedding Deep Pocket Sheet Set
★★★★★ 4.4 / 5 best for value
The Utopia Bedding Deep Pocket Sheet Set provides a 15-inch pocket at a low cost. It is made from brushed microfiber that is soft and comfortable. Owners report it fits well and holds up after multiple washes.
Pocket Depth 15 inchesMaterial MicrofiberThread Count Not specifiedAvailable Sizes Twin to California King
- Very affordable
- Soft brushed microfiber
- Fits standard deep mattresses
- Pocket depth may be too shallow for 16-inch mattresses
- May shrink if not washed properly
California Design Den Deep Pocket Sheet Set
★★★★★ 4.6 / 5 best for cotton lovers
The California Design Den Deep Pocket Sheet Set is made from 100% cotton. It fits mattresses up to 16 inches with a 16-inch pocket. Owners appreciate its breathability and crisp feel.
Pocket Depth 16 inchesMaterial 100% CottonThread Count 400Available Sizes Twin to California King
- Breathable natural cotton
- 400 thread count for softness
- Fits deep mattresses
- Requires ironing to look crisp
- May wrinkle easily
Best for: best for cotton lovers
Southshore Fine Bedding Deep Pocket Sheet Set
★★★★★ 4.5 / 5 best for adjustable beds
The Southshore Fine Bedding Deep Pocket Sheet Set fits mattresses up to 18 inches. It is made from a stretchy microfiber that moves with adjustable bases. Owners report it stays secure during adjustments.
Pocket Depth 18 inchesMaterial MicrofiberThread Count Not specifiedAvailable Sizes Twin to California King
- Deep 18-inch pocket
- Stretchy fabric for adjustable beds
- Secure fit on corners
- May be too large for standard mattresses
- Microfiber may not be as breathable as cotton
Best for: best for adjustable beds
LuxClub Deep Pocket Sheet Set
★★★★★ 4.6 / 5 best for luxury feel
The LuxClub Deep Pocket Sheet Set offers a 16-inch pocket with a silky microfiber feel. It is brushed for extra softness and has a subtle sheen. Owners say it feels luxurious without the high price.
Pocket Depth 16 inchesMaterial MicrofiberThread Count Not specifiedAvailable Sizes Twin to California King
- Silky smooth texture
- Fits deep mattresses
- Wrinkle-resistant
- May be too slippery for some
- Microfiber can cause static
Best for: best for luxury feel
We focused on sheets with at least 15-inch pockets. We checked fabric breathability and durability. We also considered how well they stay in place.
How to Measure Your Mattress Depth
Measure from the bottom of the mattress to the top. Include any pillow top or topper. Use a tape measure for accuracy. Standard mattresses are 9 to 12 inches. Deep mattresses range from 13 to 15 inches. Extra deep mattresses exceed 15 inches. Knowing this helps you choose the right pocket depth.
What to Look for in Deep Pocket Sheets
Check the pocket depth on the product label. It should be at least 2 inches deeper than your mattress. Elastic all around the fitted sheet ensures a secure fit. Look for strong elastic that doesn't lose its stretch. Fabric quality matters for comfort and durability. Microfiber is affordable and soft. Cotton is breathable but may wrinkle.
Deep Pocket Sheets for Adjustable Beds
Adjustable beds require sheets that move with the base. Stretchy materials like microfiber work well. Look for deep pockets to accommodate the mattress thickness. Extra elastic helps keep sheets in place. Avoid sheets with non-stretch fabrics. They may bunch or slide off.
Caring for Deep Pocket Sheets
Always follow the care instructions on the label. Wash in cold water to prevent shrinking. Tumble dry on low heat. Remove promptly to reduce wrinkles. Avoid bleach and fabric softeners. They can damage elastic and fibers. Proper care extends the life of your sheets.
Questions people ask
What is the standard pocket depth for deep pocket sheets?
Deep pocket sheets typically have a pocket depth of 15 to 16 inches. Extra deep options go up to 18 inches or more. Always measure your mattress to ensure a proper fit.
How do I measure my mattress depth?
Place a tape measure at the bottom edge of the mattress. Measure straight up to the top surface. Include any pillow top or topper. This gives you the exact depth you need.
Can deep pocket sheets fit a 14-inch mattress?
Yes, deep pocket sheets with a 15-inch or 16-inch pocket will fit a 14-inch mattress. They may have extra fabric but will stay in place with elastic.
Are deep pocket sheets suitable for adjustable beds?
Yes, but look for sheets with stretchy fabric and extra elastic. They should have a pocket depth that matches your mattress. This prevents slipping when the bed moves.
What is the best material for deep pocket sheets?
Microfiber is popular for its affordability and softness. Cotton is breathable but may wrinkle. Choose based on your comfort preferences and budget.
Do deep pocket sheets shrink after washing?
Some sheets may shrink if washed in hot water or dried on high heat. Follow the care instructions to minimize shrinking. Washing in cold water and drying on low is safest.
Can I use deep pocket sheets on a standard mattress?
Yes, but they may have excess fabric. The elastic will gather it under the mattress. This can cause wrinkles but should still fit securely.
How often should I replace deep pocket sheets?
Replace sheets when they show signs of wear, like thinning or fading. With proper care, quality sheets can last several years. Check the elastic for loss of stretch.
The bottom lineSo which one?
For most people, the Mellanni Deep Pocket Sheet Set is the best choice. It offers a reliable fit for mattresses up to 16 inches. If you have an extra deep mattress, the CGK Unlimited is a great alternative.
