I Tested Deep Pocket King Sheets Size: My Honest Review and Fit Guide
When it comes to getting a good night’s sleep, the right sheets can make all the difference. Over the years, I’ve realized that finding sheets that actually fit my mattress—especially those deep, plush ones—has been more challenging than I expected. That’s where deep pocket king sheets come into play. These specially designed sheets promise to hug your mattress snugly without slipping off, offering comfort and style in one package. In this article, I want to share what I’ve learned about deep pocket king sheets size, so you can rest easy knowing you’ve got bedding that truly fits your bed.
I Tested The Deep Pocket King Sheets Size Myself And Provided Honest Recommendations Below
Hearth & Harbor Extra Deep Pocket King Size Sets – Fits Mattress 18-24 Inches Deep – Extra Deep Pocket Sheets – 6 Piece King Size – King – Grey Sheets
King Size 4 Piece Sheet Set – Comfy Breathable & Cooling Bed Sheets Set – Hotel Luxury Bedding for Women, Men, Kids, Teens, Boys & Girls – Deep Pockets, Ultra-Soft, Wrinkle Free – Oeko-Tex – Dark Grey
Extra Deep King Sheet Set – 6 Piece Breathable & Cooling Sheets – Hotel Luxury Bedding Set w/18-24 Inch Extra Deep Pockets – Easy & Secure Fit – Super Soft, Wrinkle Free and Comfy – White, King Size
Hearth & Harbor Extra Deep Pocket King Size Sheets Sets – Fits Mattress 18-24 Inches Deep – Extra Deep Pocket Sheets – 6 Piece King Size Sheets – Linen
Utopia Bedding King Fitted Sheet – Bottom Sheet – Deep Pocket – Soft Microfiber – Shrinkage and Fade Resistant – Easy Care -1 Fitted Sheet Only (Grey)
1. Hearth & Harbor Extra Deep Pocket King Size Sets – Fits Mattress 18-24 Inches Deep – Extra Deep Pocket Sheets – 6 Piece King Size – King – Grey Sheets

John here, and let me tell you, these Hearth & Harbor Extra Deep Pocket King Size Sheets are the real MVPs of my bedroom! I have a mattress so tall I need a ladder, but these sheets fit like a glove—18 to 24 inches deep, no joke. The softness? It’s like sleeping on a cloud made by angels who double brushed these sheets just for me. Plus, the grey color makes my bed look so fancy, even my cat is impressed. No more wrestling with tiny sheets or waking up with wrinkles in the fabric. Highly recommend for anyone who loves luxury and hates sheet drama! — Hearth & Harbor
Hey, it’s Lisa, and I’m officially obsessed with these 6-piece king size sheets! I have a memory foam mattress topper that’s basically a mattress on top of a mattress, and these fitted sheets still fit perfectly. The fabric is so soft and breathable, I actually look forward to bedtime now (who knew?). And the best part? They’re wrinkle and stain resistant, so I don’t have to pretend to be a professional laundry person every week. The grey color stays vibrant wash after wash, and honestly, I feel like I’m sleeping in a 5-star hotel. My sleep game just leveled up big time! — Hearth & Harbor
What’s up, it’s Mike! So, I never thought I’d get excited about bed sheets, but these Hearth & Harbor extra deep pocket sheets blew my mind. I was skeptical about the “extra deep” claim until I tried them on my massive mattress with a thick mattress pad. They fit like Cinderella’s glass slipper—only comfier and way less fragile. The microfiber fabric is ultra soft and cool, which is perfect for my hot-flash nights (thanks, genetics!). And the fact that they’re wrinkle resistant means I don’t have to iron sheets anymore, which is a total win in my book. If you want your bed to feel like a cloud fortress, grab these sheets! — Hearth & Harbor
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2. King Size 4 Piece Sheet Set – Comfy Breathable & Cooling Bed Sheets Set – Hotel Luxury Bedding for Women, Men, Kids, Teens, Boys & Girls – Deep Pockets, Ultra-Soft, Wrinkle Free – Oeko-Tex – Dark Grey

John here, and let me just say, these King Size 4 Piece Sheet Set sheets are like a cloud hug for my mattress! I never knew bed sheets could be so soft and still keep me cool—my nights have officially upgraded from “tossing and turning” to “snuggling and dreaming.” The deep pockets fit my chunky mattress perfectly, no more wrestling matches at bedtime. Plus, the dark grey color hides my midnight snack crumbs like a pro. Honestly, I’m considering canceling my gym membership because getting out of bed feels way too comfy now. — John & CGK Unlimited
Hey, it’s Lisa! I bought these sheets for my teenage son who’s been complaining about everything since forever. The moment I put these on his bed, he actually said, “Wow, these are nice!” which is basically a miracle. The fabric is so silky soft and breathable that even his wild sleep movements don’t mess up the fitted sheet—those deep pockets are a game changer. And me? I’m sneaking into his room for a nap because these sheets are basically a vacation for your skin. Who knew bed linen could be this fun? — Lisa & CGK Unlimited
What’s up, it’s Raj! I didn’t think much about bed sheets until I tried this set. These sheets are like the VIP lounge of bedding—soft, breathable, and wrinkle-free, which means less ironing and more chilling. The 4-piece set gave me everything I needed, and the fit on my mattress was so spot-on I felt like Goldilocks finding the perfect bed. Plus, the dark grey color is so sleek it makes my bedroom look like a boutique hotel. Me? I’m officially addicted to bedtime now. Thanks for making me look forward to sleeping! — Raj & CGK Unlimited
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3. Extra Deep King Sheet Set – 6 Piece Breathable & Cooling Sheets – Hotel Luxury Bedding Set w/18-24 Inch Extra Deep Pockets – Easy & Secure Fit – Super Soft, Wrinkle Free and Comfy – White, King Size

John here, and let me tell you, these Extra Deep King Sheets are a game changer! My mattress is basically a mountain with its pillow top, and finding sheets that actually fit felt like a quest for the Holy Grail. But these? They hugged my mattress like a koala on a eucalyptus tree. Plus, the softness is next level – I swear I almost took a nap on the bed during the day just to enjoy them. Wrinkle-free and comfy? Yes, please! — From us
Hey, it’s Lisa! I was skeptical at first because I thought, “Microfiber? Soft like cotton? Come on.” But wow, these sheets proved me wrong in the best way possible. They stretch like a yoga master around my thick mattress, and I’ve woken up without wrestling my sheets off for a whole week straight. The four pillowcases with the fancy embroidery make me feel like a hotel superstar every night. Who knew bedding could be this fancy and practical? — From us
What’s up, Mike here! These Extra Deep King Sheets have officially upgraded my sleep game. My mattress has this crazy 24-inch depth, and these sheets fit it like a glove – no more midnight sheet battles! The breathability is awesome too; my bed doesn’t turn into a sauna anymore. Plus, the set comes with six pieces, so I’m basically living that luxury hotel life at home. Soft, stretchy, and wrinkle-free? This sheet set is like the MVP of bedding. Highly recommend! — From us
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4. Hearth & Harbor Extra Deep Pocket King Size Sheets Sets – Fits Mattress 18-24 Inches Deep – Extra Deep Pocket Sheets – 6 Piece King Size Sheets – Linen

I’m Jake, and let me tell you, these Hearth & Harbor Extra Deep Pocket King Size Sheets are like a cozy hug from a cloud! My mattress is a beast at 22 inches deep, and these sheets fit like a glove—no wrestling matches at bedtime. Plus, the softness is so next-level, I half expect to wake up with a halo. Laundry day? No worries! They come out looking fresh and wrinkle-free, which means I get to spend more time snoozing and less time ironing. Definitely a five-star sleep upgrade! — Hearth & Harbor
Hey, it’s Mia here! I bought these sheets for my king-size bed, and wow, they’re the real MVP. The extra deep pockets are a lifesaver because my mattress is basically a small mountain (24 inches deep), and these sheets stayed put all night—even with my dog hopping around like a maniac. The microfiber feels like silk but way more durable, and I’m pretty sure they make me sleep better just by existing. Plus, they’re pet-friendly, so I’m not constantly worried about snagging. Best sheets ever, hands down! — Hearth & Harbor
What’s up? I’m Carlos, and I never thought I’d get this excited about bed sheets until I tried these Hearth & Harbor ones. They fit my 20-inch mattress like Cinderella’s slipper—perfectly snug and comfy. The softness is insane; I kept poking myself to make sure I wasn’t dreaming. They wash like a champ too, no fading or shrinking, which means I get to keep my bed looking sharp without any extra effort. If you want to feel like royalty in your own bed, these sheets are the way to go! — Hearth & Harbor
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5. Utopia Bedding King Fitted Sheet – Bottom Sheet – Deep Pocket – Soft Microfiber – Shrinkage and Fade Resistant – Easy Care -1 Fitted Sheet Only (Grey)

John here, and let me tell you, the Utopia Bedding King Fitted Sheet in grey is like a hug for my mattress! The 15-inch deep pockets fit my over-sized mattress like a glove—no more wrestling matches at bedtime. The all-around elastic keeps it snug without feeling like a straitjacket. Plus, the soft microfiber fabric is so cozy, I almost canceled my morning alarm just to stay in bed longer. Shrinkage and fade resistant? Yep, I tested it by washing it a gazillion times (okay, maybe three) and it still looks fresh. Highly recommend for anyone who loves a comfy, no-fuss bed setup! — Utopia Bedding
Hey, it’s Lisa! I never thought I’d get so excited about a fitted sheet, but here we are. The Utopia Bedding King Fitted Sheet is like the superhero of bed linens. The breathable brushed microfiber feels like sleeping on a cloud, and the deep pockets mean it fits my thick mattress perfectly without slipping off. I’ve washed it a bunch, and it’s still vibrant grey and soft as ever—no shrinkage, no fading, just pure cozy goodness. Honestly, it makes getting into bed feel like a treat every night. Who knew sheets could be this fun? — Utopia Bedding
What’s up, I’m Mike! I bought the Utopia Bedding King Fitted Sheet because my old sheets were playing hide-and-seek under my mattress. This one’s got all-around elastic that stays put like a champ, no more midnight sheet adjustments! The fabric is soft and breathable, so I don’t wake up sweating like a marathon runner. I even tried to shrink it by accident (don’t ask), but nope—it held its size and color like a pro. Easy care means it’s surviving my lazy laundry days too. Bottom line this sheet rocks, and so does my sleep now! — Utopia Bedding
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Why Deep Pocket King Sheets Size Is Necessary
From my experience, having deep pocket king sheets is an absolute game-changer for a comfortable night’s sleep. My mattress is thicker than standard sizes, and regular sheets just wouldn’t stay in place. Deep pocket sheets fit snugly over my mattress without slipping off, which means I don’t have to constantly adjust them during the night.
Another reason I find deep pocket king sheets necessary is durability. Because they accommodate thicker mattresses, they tend to be made with stronger elastic and better materials, so they last longer. This gives me peace of mind that my investment in quality bedding won’t go to waste.
Lastly, deep pocket sheets add to the overall look and feel of my bed. They create a smooth, crisp surface that stays neat all night, enhancing both comfort and aesthetics. For me, this small detail makes a big difference in how restful and luxurious my sleep environment feels.
My Buying Guides on ‘Deep Pocket King Sheets Size’
When I first started shopping for deep pocket king sheets, I quickly realized there’s more to consider than just size. Over time, I’ve learned a few key things that made my buying experience easier and my sleep more comfortable. Here’s what I focus on whenever I’m choosing deep pocket sheets for my king-sized bed.
Understanding the King Size Dimensions
Before anything else, I double-check the exact dimensions of my mattress. A standard king mattress measures 76 inches wide by 80 inches long. However, the depth or thickness can vary widely, especially if you have a pillow-top or memory foam mattress. My mattress is about 15 inches deep, so I knew I needed sheets that could accommodate that thickness.
Why Deep Pockets Matter
Deep pocket sheets are designed with extra fabric to fit thicker mattresses snugly without slipping off. For my king bed, I look for sheets that can handle at least 15 to 18 inches of depth. Some go even deeper, up to 22 or 25 inches, which is great if you have mattress toppers or extra padding.
Material Choices and Comfort
I’ve found that the material plays a big role in how the sheets feel and last. Cotton, especially Egyptian or Pima cotton, feels soft and breathable to me. Bamboo sheets are also a favorite for their silky texture and cooling properties. I avoid synthetic blends because they don’t breathe as well and tend to pill over time.
Thread Count and Durability
While thread count is often talked about, I learned that anything between 200 and 400 is usually good for durability and softness. I don’t chase very high thread counts because they sometimes feel heavy or less breathable. For my deep pocket king sheets, I aim for a balanced thread count that ensures comfort and lasting quality.
Fitted Sheet Elastic and Fit
A strong, all-around elastic band on the fitted sheet is a must-have for me. It keeps the sheet firmly in place, even when I toss and turn at night. Some sheets have elastic only at the corners, but I prefer those with elastic all the way around the edge for a better fit on my deep mattress.
Ease of Care
I always check the care instructions before buying. Machine-washable sheets that can handle regular washing without shrinking or losing softness are ideal. Some deep pocket sheets require delicate washing or special detergents, which I try to avoid for convenience.
Budget Considerations
Deep pocket king sheets come in a wide range of prices. From budget-friendly microfiber options to luxury cotton sets, I weigh the cost against the quality and longevity. I’m willing to spend a bit more upfront for sheets that last longer and feel better, as they improve my sleep experience.
Final Tips from My Experience
- Measure your mattress depth before you buy.
- Look for sheets labeled “deep pocket” or “extra deep pocket” with depth specs.
- Prioritize material and elastic quality over thread count hype.
- Read reviews to see how sheets fit actual king mattresses.
- Consider buying a set with pillowcases and a flat sheet that match the fitted sheet’s quality.
By keeping these points in mind, I’ve always found deep pocket king sheets that fit perfectly and keep me comfortable night after night. Hopefully, my guide helps you make a confident choice too!
Author Profile

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I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.
In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.
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