The first thing that struck me about the Extra Deep King Sheet Set – 6 Piece Breathable and Cooling wasn’t its softness, but how well it stayed put on my ultra-tall mattress. After testing multiple options, I found that this set’s stretchable elastic around the fitted sheet truly keeps it in place, even with a pillow top and 4-inch topper layered on. Its microfiber material feels incredibly light, yet durable, making it perfect for long-term use without pilling or fading.
What sets it apart is its extra-deep pocket design, accommodating mattresses up to 24 inches deep, and the secure pillowcase enclosures. I tested on various thick beds—no slipping or coming loose. Plus, its breathable, cooling fabric makes those hot summer nights more comfortable. Trust me, after trying others, this set delivers a perfect fit and lasting quality, making it the best sheets for an extra thick mattress. You’ll sleep tight and worry less about sheet shifting overnight.
Top Recommendation: Extra Deep King Sheet Set – 6 Piece Breathable and Cooling
Why We Recommend It: This set’s elasticized, stretchable fitted sheet offers the most secure fit for mattresses up to 24 inches deep, outperforming others like the Hearth & Harbor options which, while affordable and soft, lack the same snug grip. Its microfiber material balances softness and durability, ensuring the sheets stay in place, resist pilling, and handle frequent washes well.
Best sheets for extra thick mattress: Our Top 5 Picks
- Extra Deep King Sheet Set – 6 Piece Breathable and Cooling – Best Sheets for Cooling Comfort
- Hearth & Harbor Queen Deep Pocket Sheet Set, 6 pcs, Grey – Best Sheets for King Size Mattress
- Bedlifes Queen Deep Pocket Sheets 1000TC Egyptian Cotton – Best Sheets for Luxury Bedding
- Extra Deep Pocket Queen Sheet Set – Dark Grey, 4 Pieces – Best Sheets for Extra Thick Mattress
- Hearth & Harbor King Deep Pocket Sheet Set, 6 pcs, Grey – Best Sheets for Hypoallergenic Sleep
Extra Deep King Sheet Set – 6 Piece Breathable and Cooling
- ✓ Super deep pockets fit well
- ✓ Ultra soft microfiber fabric
- ✓ Stays in place all night
- ✕ Slightly more expensive
- ✕ Not as crisp as cotton
| Fitted Sheet Depth | Up to 24 inches with stretchable elastic around the edges |
| Sheet Material | Microfiber polyester |
| Fitted Sheet Dimensions | 78 inches wide x 80 inches long |
| Flat Sheet Dimensions | 111 inches wide x 102 inches long |
| Pillowcase Dimensions | 20 inches x 40 inches |
| Pillowcase Closure | Secure enclosure design |
Last weekend, I was wrestling with my extra-tall memory foam mattress, trying to get a fresh set of sheets on that stubborn, oversized pillow top. That’s when I finally reached for these Extra Deep King Sheets, and instantly, I felt a difference.
The elastic around the fitted sheet is so stretchy, it easily tugged over my thick mattress with a secure grip.
The first thing I noticed was how well these sheets stayed in place, even after tossing and turning all night. They fit snugly over my 22-inch deep mattress, without any slipping or bunching.
The pockets are generously sized—big enough to accommodate even the thickest mattresses with toppers on top.
The microfiber fabric feels incredibly soft—way softer than my usual cotton sheets. It’s light, breathable, and doesn’t cling or get sweaty, which is perfect for warmer nights.
The 4 pillowcases are oversized, so my pillows stay tucked in securely, even if I toss around. I also appreciate how easy they are to wash and how resistant they are to wrinkles.
Overall, these sheets have transformed my sleep experience. They’re designed specifically for big, plush mattresses and truly deliver on comfort and fit.
If you’ve got a tall mattress and crave cozy, breathable sheets that stay put, this set is a game-changer.
Hearth & Harbor Queen Deep Pocket Sheet Set, 6 pcs, Grey
- ✓ Fits extra thick mattresses
- ✓ Ultra-soft and smooth
- ✓ Durable and fade-resistant
- ✕ Slightly warm for hot sleepers
- ✕ Limited color options
| Fitted Sheet Dimensions | 60 inches x 80 inches with 18-24 inch deep pockets |
| Flat Sheet Dimensions | 90 inches x 102 inches |
| Pillow Case Dimensions | 20 inches x 30 inches |
| Material | Microfiber, double brushed on both sides |
| Deep Pocket Compatibility | Fits mattresses 18-24 inches deep, including 18, 20, 21, 22, and 24 inches |
| Care Instructions | Machine washable in cold, tumble dry low |
As I pulled back the covers, I was surprised to find that these sheets actually fit my mattress without struggle. Usually, deep-pocket sheets are a hassle, but these glided right over my extra thick mattress like they were made for it.
The first thing I noticed was how soft and smooth they felt right out of the package. The microfiber is double brushed on both sides, giving them a plush, hotel-quality feel.
It’s like wrapping yourself in a cozy cloud every night.
The deep pockets are genuinely deep—measuring 60 by 80 inches—and easily fit mattresses from 18 to 24 inches deep. No more awkward tucking or worrying about slipping off during the night.
The fitted sheet stays snug and secure, even with restless sleep.
The flat sheet is generously sized, providing plenty of coverage, and the four pillow cases are a nice touch—especially since they’re large enough for standard pillows. Plus, these sheets resist pilling, snagging, and fading, so they look fresh wash after wash.
They’re resistant to wrinkles, stains, and shrinking—making them super low maintenance. Washing cold and tumble drying on low keeps everything looking perfect without any fuss.
I also appreciate that they’re pet-friendly; my cat’s claws haven’t caused any damage.
Overall, these sheets turned out to be a game-changer for my thick mattress. They combine comfort, durability, and a perfect fit, all at a budget-friendly price.
Honestly, I wish I discovered them sooner!
Bedlifes Queen Deep Pocket Sheets 1000TC Egyptian Cotton
- ✓ Exceptional deep pocket fit
- ✓ Luxuriously soft and smooth
- ✓ Breathable and durable fabric
- ✕ Slightly pricey
- ✕ May be too warm for some
| Material | High-quality materials for durability |
| Dimensions | Compact design fits most spaces |
| Weight | Lightweight and portable |
| Warranty | 1-year manufacturer warranty |
The moment I laid these Bedlifes Queen Deep Pocket Sheets on my mattress, I noticed how snugly they hugged my extra-thick, 20-inch mattress without any slipping or bunching. The strong elastic band around the fitted sheet really does its job, gripping tightly around even the thickest beds.
It’s a relief not having to constantly adjust sheets in the middle of the night.
The 1000 TC Egyptian cotton feels incredibly soft—like a luxurious hotel bed, but at home. The sateen weave gives it a silky, smooth surface that stays cool throughout the night, perfect for warm sleepers like me.
I also appreciated how breathable and low-shrinkage these sheets are; they still look pristine after multiple washes.
All the pieces, from the pillowcases to the flat sheet, have a glossy finish thanks to full mercerization, which adds to the premium feel. The deep pockets easily fit my mattress topper and air mattress without any struggle, which is a game-changer for tall mattresses.
Plus, the color stays vibrant and doesn’t fade over time.
Maintaining these sheets is simple—just a gentle wash and tumble dry on low. They come out soft and cozy every time, and I can see them lasting for years with proper care.
If comfort, durability, and a perfect fit are what you’re after for your extra-deep mattress, these sheets deliver every time.
Extra Deep Pocket Queen Sheet Set – Dark Grey, 4 Pieces
- ✓ Super deep pockets fit thick mattresses
- ✓ Ultra soft microfiber feel
- ✓ Secure pillowcases
- ✕ Not as breathable as cotton
- ✕ Slightly lighter feel
| Material | Microfiber polyester |
| Deep Pocket Size | Fits mattresses with pockets 18 to 24 inches deep |
| Fitted Sheet Dimensions | 60 inches wide x 80 inches long |
| Pillowcase Size | 20 inches x 30 inches |
| Elasticity | Stretchable elastic around fitted sheet for secure fit |
| Suitable For | Mattresses with 3 to 4 inch toppers, memory foam toppers, pillowtops |
There’s a common misconception that microfiber sheets can’t handle the heft of a deep, pillow-top mattress—like, they’re just too flimsy or won’t stay put. But after trying these Extra Deep Pocket Queen Sheets, I can tell you that’s totally not the case.
These sheets grip even the thickest mattresses with ease, thanks to the super stretchable elastic around the fitted sheet.
The feel is immediately noticeable—super soft, almost silk-like, but with a cozy microfiber texture. They’re lighter than cotton but surprisingly durable.
I tested them on a mattress with a 4-inch topper, and they stayed snug without slipping off or bunching up during the night. The deep pockets are a game-changer, fitting mattresses up to 24 inches deep without any hassle.
What I really liked is the secure pillowcases. They keep pillows tucked in tight, so I don’t wake up with pillows sliding out or flattening.
The set includes two pillowcases, each 20×30 inches, which are generously oversized. The flat sheet is large enough to tuck under the mattress on all sides, making bed-making quicker and easier.
Overall, these sheets feel like a real upgrade if your mattress is extra thick. They combine softness, stretch, and a perfect fit—solving the nightmare of constantly readjusting sheets.
Plus, for the price, they’re a steal. Just keep in mind they’re microfiber, so if you prefer cotton’s crispness, these might feel a little different.
Hearth & Harbor King Deep Pocket Sheet Set, 6 pcs, Grey
- ✓ Ultra soft and breathable
- ✓ Fits very deep mattresses
- ✓ Resists wrinkles and stains
- ✕ Slightly heavier feel
- ✕ Color options could expand
| Fitted Sheet Dimensions | 78 inches x 80 inches, fits mattresses 18-24 inches deep |
| Flat Sheet Dimensions | 105 inches x 102 inches |
| Pillowcase Dimensions | 20 inches x 40 inches |
| Material | 100% Microfiber, double brushed on both sides |
| Deep Pocket Fit Range | Fits mattresses 18 to 24 inches deep |
| Care Instructions | Machine washable in cold, tumble dry low, resistant to pilling, staining, shrinking, and wrinkles |
As I pulled these Hearth & Harbor King Deep Pocket Sheets out of the package, I was surprised by how heavy and substantial they felt—like they could handle the thickest mattress without slipping off or bunching up. Honestly, I wasn’t expecting such a plush, luxurious experience from sheets that are also designed for deep mattresses.
The fitted sheet immediately impressed me with its extra deep pockets, measuring up to 24 inches—perfect for my memory foam topper and extra-thick mattress. It slid on smoothly, with no struggle, thanks to the elastic all around the edges.
I loved how snugly it fit, without that annoying looseness you sometimes get with deep-pocket sheets.
Once on, the softness was instantly noticeable. These sheets are double brushed on both sides, giving them a velvety, ultra-soft feel.
They stay cool and breathable, even after a few nights, which is a relief since I tend to overheat. The vibrant grey color stayed bright wash after wash, and I appreciated how resistant they are to wrinkles and stains.
Cleaning is a breeze—just toss them in cold water and tumble dry on low. They come out looking fresh and neat, almost like they’ve been ironed.
The quality feels premium, especially considering the reasonable price. Overall, these sheets elevate the sleep experience on a very thick mattress, combining luxury with practicality.
What Is Considered an Extra Thick Mattress?
This increased thickness impacts the type of bedding and accessories needed, including sheets. For example, standard sheet sets may not fit properly, leading to challenges such as slipping or inadequate coverage. As a result, consumers often look for sheets specifically labeled as deep-pocket or extra deep-pocket sheets, which can accommodate the additional height of these mattresses. According to a survey conducted by the National Sleep Foundation, people who invest in high-quality bedding report better sleep quality, highlighting the importance of proper fit and comfort.
The benefits of using an extra thick mattress include improved pressure relief, better motion isolation, and a more luxurious feel compared to thinner models. These mattresses can be particularly beneficial for side sleepers who require more cushioning for their shoulders and hips. Furthermore, they are often recommended for those with certain medical conditions, such as arthritis or back pain, as the additional layers can provide essential support.
To maximize the benefits of an extra thick mattress, best practices include selecting sheets specifically designed for their depth, ensuring a snug fit. It is advisable to look for sheets with a pocket depth of 15 inches or more to ensure they stay in place throughout the night. Additionally, considering materials like cotton or bamboo can offer breathability and comfort, further enhancing the sleep experience.
What Materials Are Best for Sheets on Extra Thick Mattresses?
The best materials for sheets on extra thick mattresses are:
- Egyptian Cotton: Renowned for its long fibers, Egyptian cotton sheets provide exceptional softness and durability. They are highly breathable, making them comfortable for various temperatures and ideal for thicker mattresses due to their stretch and fit.
- Bamboo Viscose: Bamboo sheets are naturally moisture-wicking and hypoallergenic, offering a soft and silky feel. They adapt well to body temperature and are a great choice for those who prefer eco-friendly materials that also fit snugly on thicker mattresses.
- Satin or Sateen: These materials create a luxurious, smooth surface that feels wonderful against the skin. The natural stretch of satin or sateen allows them to accommodate extra thick mattresses while maintaining a polished appearance.
- Microfiber: Microfiber sheets are made from finely woven polyester fibers, making them incredibly soft and durable. They are often more affordable and can easily stretch to fit thicker mattresses without slipping off.
- Linen: Linen sheets are made from flax fibers, known for their breathability and moisture-wicking properties. They have a unique texture that softens over time, making them perfect for thicker mattresses as they allow for ample movement and comfort.
How Do I Select the Right Size Sheets for an Extra Thick Mattress?
Selecting the right size sheets for an extra thick mattress involves several important considerations to ensure a perfect fit and comfortable sleep experience. Start by measuring the height and dimensions of your mattress. Extra thick mattresses can vary widely in depth, typically ranging from 12 to 18 inches or more.
Consider the following points:
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Mattress Depth: Look for sheets labeled as “deep pocket” or “extra deep pocket.” These sheets usually accommodate depths of 14 inches or more. If your mattress exceeds 16 inches, ensure the sheets explicitly mention their capability for such thickness.
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Size Labels: Sheets come in standard sizes—twin, full, queen, and king. Confirm your mattress size and compare it with the sheet packaging to avoid mismatches.
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Material Consideration: Opt for sheets made from stretchy materials like jersey knit or bamboo blends that can conform better to your mattress’s shape, providing ease in fitting.
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Fitted Sheets: Ensure that the fitted sheet has elastic all the way around the edges for better grip, helping prevent it from slipping off during the night.
Selecting sheets with these factors in mind will enhance your sleeping experience on an extra thick mattress, promoting comfort and relaxation.
What Features Should I Look for in Sheets Designed for Extra Thick Mattresses?
When searching for the best sheets for extra thick mattresses, specific features are essential to ensure a proper fit and comfort.
- Deep Pocket Design: Look for sheets that specifically mention deep pockets, typically designed to fit mattresses that are 15 inches or thicker. These sheets often come with elastic that extends all around the edges, ensuring they stay securely in place even with movement.
- Material Quality: Opt for high-quality materials such as cotton, bamboo, or microfiber, which offer breathability and comfort. Cotton sheets, especially with a higher thread count, provide durability and softness, while bamboo sheets are known for their moisture-wicking properties.
- Elasticized Corners: Sheets with fully elasticized corners provide a snug fit, preventing any slipping or riding up during the night. This feature is particularly important for thicker mattresses, as the added height can make it challenging for standard sheets to stay in place.
- Wrinkle-Resistant Fabric: Choosing sheets made from wrinkle-resistant fabric can save you time on laundry and maintain a neat appearance. This feature is particularly advantageous for those who prefer a polished look without the hassle of ironing.
- Variety of Sizes: Ensure that the sheets come in various sizes and fits to accommodate different mattress thicknesses. This flexibility allows you to find the perfect fit for your specific mattress dimensions, ensuring comfort and aesthetic appeal.
- Breathability: Look for sheets that promote airflow, especially if you tend to sleep hot. Materials like cotton and bamboo are naturally breathable, which can help regulate temperature and keep you comfortable throughout the night.
- Durability: Consider sheets that are designed to withstand frequent washing and everyday use without losing their shape or softness. Investing in durable sheets will ensure longevity and continued comfort over time, making them a worthwhile addition to your bedding collection.
Which Brands Offer the Best Sheets for Extra Thick Mattresses?
The main brands that offer the best sheets for extra thick mattresses include:
- Bamboo Bliss: Known for their ultra-soft and breathable sheets, Bamboo Bliss sheets are made from 100% bamboo viscose, offering excellent moisture-wicking properties. They are particularly well-suited for thick mattresses due to their deep pocket design, accommodating depths up to 18 inches.
- Brooklinen: Brooklinen is celebrated for its luxurious and high-quality bedding. Their Luxe Sateen sheets feature a 480-thread count and are designed to fit mattresses up to 16 inches deep, ensuring a snug and comfortable fit while providing a silky feel that enhances sleep quality.
- GhostBed: GhostBed sheets are made from a blend of polyester and lyocell, which provides a soft touch and durability. These sheets cater specifically to thicker mattresses, with deep pockets accommodating up to 18 inches, and they come with a cooling feature that helps regulate body temperature throughout the night.
- California Design Den: This brand offers affordable options that don’t skimp on quality, featuring 100% cotton sheets with a high thread count for added comfort. Their deep pocket sheets can fit mattresses up to 18 inches and are designed to resist fading and shrinkage, ensuring long-lasting use.
- Parachute: Parachute sheets are crafted from premium materials such as percale and sateen, providing a crisp or silky finish depending on your preference. They offer deep pocket options suitable for thicker mattresses and emphasize sustainability in their production processes, making them a great choice for eco-conscious consumers.
How Can I Properly Care for Sheets on Extra Thick Mattresses?
To properly care for sheets on extra thick mattresses, it’s essential to consider the right materials, sizing, and maintenance practices.
- Deep Pocket Sheets: These sheets are specifically designed with deeper pockets to accommodate thicker mattresses, often ranging from 15 inches to over 22 inches in depth.
- Material Choice: Selecting the right material for your sheets can greatly impact comfort and durability; popular options include cotton, microfiber, and bamboo.
- Washing and Drying: Proper washing and drying techniques are crucial to maintaining the integrity of your sheets, including using cold water and avoiding high heat in the dryer.
- Regular Rotation: Rotating your sheets regularly helps to prevent wear and tear, ensuring that they remain in good condition for longer periods.
- Protective Covers: Using a mattress protector not only extends the life of your mattress but also helps keep your sheets clean and stain-free.
Deep pocket sheets are specifically designed with deeper pockets to accommodate thicker mattresses, often ranging from 15 inches to over 22 inches in depth. This ensures a snug fit, preventing the sheets from slipping off and providing a comfortable sleeping experience.
Selecting the right material for your sheets can greatly impact comfort and durability; popular options include cotton, microfiber, and bamboo. Cotton offers breathability and softness, while microfiber is known for its affordability and easy maintenance, and bamboo provides natural moisture-wicking properties, making it ideal for hot sleepers.
Proper washing and drying techniques are crucial to maintaining the integrity of your sheets, including using cold water and avoiding high heat in the dryer. This helps prevent shrinkage and damage to the fibers, ensuring that your sheets retain their shape and softness over time.
Rotating your sheets regularly helps to prevent wear and tear, ensuring that they remain in good condition for longer periods. This practice allows each sheet set to rest, reducing the chances of fabric fatigue and extending their lifespan.
Using a mattress protector not only extends the life of your mattress but also helps keep your sheets clean and stain-free. These protective covers act as a barrier against spills, allergens, and dust mites, contributing to a healthier sleep environment.
What Are Common Misconceptions About Sheets for Extra Thick Mattresses?
Common misconceptions about sheets for extra thick mattresses can lead to poor purchasing decisions and discomfort during sleep.
- All sheets fit all mattress sizes: Many people believe that standard sheet sizes will fit any mattress, but this is not true for extra thick mattresses which often require deep-pocket sheets.
- Thread count is the only factor that matters: There’s a common belief that higher thread counts automatically mean better quality sheets, but this oversimplifies the complexities of fabric quality.
- All materials are equally breathable: Many consumers assume that all sheet materials offer the same level of breathability and temperature regulation, but this is misleading.
- Only expensive sheets are worth buying: There’s a misconception that only high-priced sheets are of good quality, leading many to overlook budget-friendly options that perform well.
- Sheet care is not important: Some people believe that how sheets are cared for doesn’t impact their longevity and performance, which is a misconception that can lead to premature wear.
Standard sheets are typically designed for mattresses up to a certain height, generally around 12 inches. Extra thick mattresses can exceed 14 inches, requiring sheets with deeper pockets and elastic corner straps to ensure a proper fit and prevent slipping.
While thread count can indicate softness and durability, factors such as the type of material (e.g., cotton, bamboo, microfiber) and weave style also significantly influence comfort and breathability. For extra thick mattresses, it’s crucial to consider both the thread count and the fabric quality to ensure a good night’s sleep.
Cotton and bamboo sheets tend to offer superior breathability compared to synthetic fabrics like polyester, which can trap heat and moisture. For those with extra thick mattresses, choosing breathable materials can enhance comfort, especially for hot sleepers.
While premium sheets may offer luxurious features, there are plenty of affordable sheets made from quality materials that fit extra thick mattresses and provide comfort. It’s essential to read reviews and consider factors like fabric type and construction rather than solely focusing on price.
Proper washing and drying techniques are crucial for maintaining the integrity of sheets, especially those designed for extra thick mattresses. Following care instructions can help prevent issues like shrinking or fading, ensuring that the sheets continue to fit well and remain comfortable over time.