Deep Pocket and Fitted Sheets
Deep Pocket Sheets for Thick Mattresses: Top Picks
7 picks compared
6 min read
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The short answerFor thick memory foam, the Mellanni Deep Pocket Fitted Sheet, the CGK Unlimited Deep Pocket Sheets, and the Utopia Bedding Deep Pocket Fitted Sheet stand out. Each offers generous depth and strong elastic to keep corners secure.
?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 Fitted Sheet
★★★★★ 4.7 / 5 Best Overall
This fitted sheet features a 22-inch pocket depth, accommodating mattresses up to 22 inches. The all-around elastic ensures a snug fit on thick memory foam. Brushed microfiber offers a soft, breathable feel.
Pocket Depth 22 inchesFabric MicrofiberElastic All-aroundAvailable Sizes Twin to California King
- Deep pockets fit thick mattresses
- All-around elastic prevents slipping
- Soft and durable microfiber
- May be too deep for standard mattresses
- Limited color options
CGK Unlimited Deep Pocket Sheets
★★★★★ 4.5 / 5 Best Value
CGK Unlimited offers a 24-inch pocket depth, making it one of the deepest options. The fitted sheet has elastic only on the corners, but the deep pockets hold well. It's made from brushed microfiber for comfort.
Pocket Depth 24 inchesFabric MicrofiberElastic Corner elasticAvailable Sizes Twin to California King
- Extra deep pockets
- Affordable price
- Wrinkle-resistant fabric
- Corner elastic may not be as secure
- Thinner fabric
Utopia Bedding Deep Pocket Fitted Sheet
★★★★★ 4.4 / 5 Best Budget
Utopia Bedding provides a 15-inch pocket depth, suitable for mattresses up to 15 inches. The fitted sheet features elastic all around, ensuring a tight fit. It's made from a polyester-cotton blend for breathability.
Pocket Depth 15 inchesFabric Polyester-cotton blendElastic All-aroundAvailable Sizes Twin to King
- Very affordable
- All-around elastic
- Breathable fabric
- Not suitable for mattresses over 15 inches
- May shrink after washing
Bare Home Deep Pocket Fitted Sheet
★★★★★ 4.6 / 5 Best for Extra Deep Mattresses
Bare Home offers a 24-inch pocket depth, ideal for extra thick mattresses. The fitted sheet has elastic all around, providing a secure hold. It's made from premium microfiber that feels soft and stays cool.
Pocket Depth 24 inchesFabric MicrofiberElastic All-aroundAvailable Sizes Twin to California King
- Fits very thick mattresses
- Strong elastic
- Cooling fabric
- Higher price
- May be too deep for some
Best for: Best for Extra Deep Mattresses
Southshore Fine Bedding Deep Pocket Sheet Set
★★★★★ 4.5 / 5 Best for Hot Sleepers
This sheet set uses a microfiber weave that promotes airflow, helping regulate temperature. The fitted sheet has a 22-inch pocket depth and all-around elastic. It's designed to stay in place on thick mattresses.
Pocket Depth 22 inchesFabric MicrofiberElastic All-aroundAvailable Sizes Twin to King
- Breathable fabric
- Deep pockets
- Complete set with pillowcases
- Limited color choices
- May not fit mattresses over 22 inches
Best for: Best for Hot Sleepers
Bedsure Deep Pocket Fitted Sheet
★★★★★ 4.4 / 5 Best for Adjustable Beds
Bedsure's fitted sheet has a 21-inch pocket depth and strong elastic that adapts to adjustable bed movements. The microfiber fabric is stretchy and durable. It resists wrinkles and keeps its shape after washing.
Pocket Depth 21 inchesFabric MicrofiberElastic All-aroundAvailable Sizes Twin to California King
- Stretchy fabric for adjustable beds
- Secure elastic
- Wrinkle-resistant
- May be too thin for some
- Not as deep as others
Best for: Best for Adjustable Beds
Nestl Deep Pocket Fitted Sheet
★★★★★ 4.3 / 5 Best for Sensitive Skin
Nestl's fitted sheet is made from hypoallergenic microfiber, ideal for sensitive skin. It offers a 22-inch pocket depth and all-around elastic for a secure fit. The fabric is soft and gentle, with no harsh chemicals.
Pocket Depth 22 inchesFabric Hypoallergenic microfiberElastic All-aroundAvailable Sizes Twin to King
- Hypoallergenic
- Soft and gentle
- Deep pockets
- Limited size options
- May not be as durable
Best for: Best for Sensitive Skin
We compared specifications like pocket depth, elastic type, and fabric weave. Owner feedback on fit and durability guided our picks.
What to Look For in Deep Pocket Sheets
Check the pocket depth first. It must exceed your mattress height by at least 2 inches. Elastic quality matters. All-around elastic holds better than corner-only. Fabric weave affects breathability and stretch. Microfiber is common and affordable. Cotton is breathable but may shrink. Look for reinforced elastic and double stitching. These details prevent slipping and tearing.
How to Measure Your Mattress Depth
Use a tape measure from the top seam to the bottom edge. Include any topper or pad. Add 2 inches to that number for a comfortable fit. Most thick mattresses range from 14 to 18 inches. Some extra deep ones exceed 20 inches. Measure twice to avoid buying too-shallow sheets. A deep pocket sheet can fit a thinner mattress, but it may bunch. It's better to have extra depth than not enough.
Understanding Elastic Types and Placement
Corner elastic is common but can slip on thick mattresses. All-around elastic provides a 360-degree grip. Some sheets have elastic straps or bands for extra security. Look for elastic that is wide and strong. Thin elastic may lose stretch over time. Reinforced corners add durability. For adjustable beds, stretchy fabric is crucial. It must move with the bed without popping off.
Fabric Choices for Comfort and Durability
Microfiber is soft, wrinkle-resistant, and affordable. It may trap heat, but some weaves are breathable. Cotton is natural and breathable, but it can shrink. A cotton-polyester blend balances comfort and durability. Percale weave is crisp and cool. Sateen is silky and smooth. Choose based on your sleep temperature. Hot sleepers should opt for breathable weaves. Cool sleepers can enjoy softer fabrics.
Questions people ask
What is the best deep pocket sheet for a 18-inch mattress?
Look for sheets with a pocket depth of at least 20 inches. The Mellanni Deep Pocket Fitted Sheet and the Bare Home Deep Pocket Fitted Sheet both offer 22 to 24 inches. They have all-around elastic for a secure fit.
How do I measure my mattress depth for sheets?
Measure from the top of the mattress to the bottom edge, excluding the base. Include any topper or pad. Add 2 inches to that measurement for a comfortable fit. This ensures the sheet covers the entire mattress without slipping.
Are deep pocket sheets compatible with adjustable beds?
Yes, but choose sheets with stretchy fabric and strong elastic. The Bedsure Deep Pocket Fitted Sheet is designed for adjustable beds. Its microfiber stretches with the bed and stays in place.
What is the difference between fitted sheets with corner elastic vs all-around elastic?
Corner elastic only secures the corners, which may slip on thick mattresses. All-around elastic runs along the entire hem, providing a 360-degree grip. It holds better on deep mattresses and prevents bunching.
Can I use deep pocket sheets on a standard mattress?
Yes, but they may have excess fabric that can bunch. It's better to use a sheet that matches your mattress depth. If you have a standard mattress, a regular fitted sheet is more suitable.
What is the best fabric for deep pocket sheets?
Microfiber is popular for its softness and durability. It resists wrinkles and is affordable. Cotton is breathable but may shrink. A cotton-polyester blend offers a balance. Choose based on your comfort and care preferences.
How often should I replace my fitted sheets?
It depends on quality and care. Good sheets last 2 to 3 years with proper washing. Check for thinning fabric or loose elastic. If they no longer fit securely, it's time to replace them.
Do deep pocket sheets shrink after washing?
Some fabrics shrink, especially cotton. Microfiber is less prone to shrinking. To minimize shrinkage, wash in cold water and tumble dry on low. Check the care label for specific instructions.
Can I use deep pocket sheets with a mattress topper?
Yes, but you need to account for the topper's height. Measure the total depth of mattress plus topper. Add 2 inches for a comfortable fit. Deep pocket sheets with extra depth are ideal.
What is the best way to keep fitted sheets from slipping?
Use sheets with all-around elastic and a deep pocket. Ensure the pocket depth exceeds your mattress height. You can also use sheet straps or clips for extra security. Wash and dry according to care instructions to maintain elasticity.
The bottom lineSo which one?
For most thick memory foam mattresses, the Mellanni Deep Pocket Fitted Sheet offers the best balance of depth, elastic, and comfort. If you need extra depth, consider the Bare Home. For budget, the Utopia Bedding is a solid choice.
