Deep Pocket and Fitted Sheets
Fitted Sheets for 20 Inch Mattress: Top Picks
7 picks compared
6 min read
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The short answerFor a 20-inch mattress, the Mellanni Extra Deep Pocket Sheet Set, the Utopia Bedding Deep Pocket Sheet Set, and the CGK Unlimited Extra Deep Pocket Sheet Set are top choices. Each offers a secure fit and breathable fabric.
?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 Extra Deep Pocket Sheet Set
★★★★★ 4.7 / 5 Best overall
This set fits mattresses up to 24 inches deep, so it handles 20-inch models easily. The brushed microfiber fabric feels soft and resists wrinkles. Owners report the elastic holds firmly around thick mattresses.
Pocket Depth Up to 24 inchesMaterial MicrofiberThread Count Not specifiedIncludes 1 fitted sheet, 1 flat sheet, 2 pillowcases
- Deep pockets accommodate thick mattresses
- Soft, breathable microfiber
- Wrinkle-resistant and durable
- May be too large for standard mattresses
- Limited color options
Utopia Bedding Deep Pocket Sheet Set
★★★★★ 4.5 / 5 Best value
Utopia Bedding offers a deep pocket sheet set that fits mattresses up to 21 inches. The microfiber material is smooth and comfortable. Many users find it a great balance of price and quality.
Pocket Depth Up to 21 inchesMaterial MicrofiberThread Count Not specifiedIncludes 1 fitted sheet, 1 flat sheet, 2 pillowcases
- Affordable price point
- Fits mattresses up to 21 inches
- Easy care, machine washable
- May not fit mattresses deeper than 21 inches
- Some users report thinning after washes
CGK Unlimited Extra Deep Pocket Sheet Set
★★★★★ 4.6 / 5 Best for thick mattresses
CGK Unlimited makes sheets with an extra deep pocket that fits up to 24 inches. The fitted sheet has an all-around elastic band for a snug hold. It is available in many colors and sizes.
Pocket Depth Up to 24 inchesMaterial MicrofiberThread Count Not specifiedIncludes 1 fitted sheet, 1 flat sheet, 2 pillowcases
- Extra deep pocket fits up to 24 inches
- All-around elastic prevents slipping
- Wide color selection
- Fabric may be thinner than some
- Flat sheet may be oversized
Best for: Best for thick mattresses
Bedsure Deep Pocket Fitted Sheet
★★★★★ 4.6 / 5 Best for sensitive sleepers
Bedsure offers a fitted sheet with deep pockets that fit up to 21 inches. The microfiber is brushed for extra softness and is hypoallergenic. It is a good option for those with allergies or sensitive skin.
Pocket Depth Up to 21 inchesMaterial MicrofiberThread Count Not specifiedIncludes 1 fitted sheet only
- Hypoallergenic and breathable
- Soft brushed microfiber
- Elastic all around for a secure fit
- Only the fitted sheet is included
- May not fit mattresses deeper than 21 inches
Best for: Best for sensitive sleepers
Southshore Fine Bedding Deep Pocket Sheet Set
★★★★★ 4.4 / 5 Best for luxury feel
Southshore Fine Bedding uses a higher thread count microfiber for a silky feel. The deep pockets fit mattresses up to 22 inches. Owners like the smooth texture and the way it drapes.
Pocket Depth Up to 22 inchesMaterial MicrofiberThread Count 1800Includes 1 fitted sheet, 1 flat sheet, 2 pillowcases
- Silky, high-thread-count fabric
- Deep pockets fit up to 22 inches
- Wrinkle-resistant
- May be too thin for some
- Higher price than basic sets
Best for: Best for luxury feel
Elegant Comfort Extra Deep Pocket Sheet Set
★★★★★ 4.5 / 5 Best for adjustable beds
Elegant Comfort sheets feature a stretchy microfiber that adapts to adjustable beds. The extra deep pockets fit up to 24 inches. They are designed to stay in place even when the bed is raised.
Pocket Depth Up to 24 inchesMaterial MicrofiberThread Count Not specifiedIncludes 1 fitted sheet, 1 flat sheet, 2 pillowcases
- Stretchy fabric works with adjustable beds
- Extra deep pockets
- Soft and comfortable
- May pill over time
- Limited color choices
Best for: Best for adjustable beds
Simple&Opulence Extra Deep Pocket Fitted Sheet
★★★★★ 4.3 / 5 Best for minimalists
Simple&Opulence sells just the fitted sheet, perfect for those who need only that. It fits mattresses up to 24 inches deep. The microfiber is soft and the elastic is strong.
Pocket Depth Up to 24 inchesMaterial MicrofiberThread Count Not specifiedIncludes 1 fitted sheet only
- Simple, no extra pieces
- Deep pockets up to 24 inches
- Strong elastic holds well
- No flat sheet or pillowcases
- May be too basic for some
Best for: Best for minimalists
We compared pocket depths, fabric weaves, and owner reviews to find sheets that truly fit. Our picks balance stretch, breathability, and durability.
Pocket depth matters
Pocket depth is the most critical spec. Measure your mattress height, including any topper. Standard sheets fit up to 15 inches. Deep pockets go to 18 inches. Extra deep pockets handle 22 to 24 inches. If your mattress is 20 inches, you need at least a 21-inch pocket. Look for sheets with elastic all around for a snug fit.
Fabric choices
Microfiber is common and affordable. It is soft and wrinkle-resistant. Cotton is breathable but may shrink. Jersey knit stretches well. Consider your climate and comfort. Microfiber suits most budgets. Cotton percale feels crisp. Sateen is smoother. Choose based on your sleep temperature.
Elastic quality
The elastic band determines if the sheet stays put. All-around elastic is better than corner-only. It distributes tension evenly. Check the elastic width in reviews. Strong elastic prevents bunching. Weak elastic leads to slipping. Look for sheets with reinforced corners.
Care and durability
Fitted sheets need regular washing. Microfiber dries quickly. Cotton may shrink if washed hot. Follow care instructions. Use cold water and low heat. Avoid fabric softeners. They can break down elastic. Rotate between sets to extend life. Check for pilling after a few washes.
Questions people ask
What is the best fitted sheet for a 20 inch mattress?
The Mellanni Extra Deep Pocket Sheet Set is a top choice. It fits up to 24 inches and has a soft microfiber feel. The Utopia Bedding Deep Pocket Sheet Set is a budget-friendly alternative.
How deep should a fitted sheet pocket be for a 20 inch mattress?
At least 21 inches. A 20-inch mattress needs a pocket that is slightly deeper to accommodate the mattress and any topper. Extra deep pockets of 22 to 24 inches provide a secure fit.
Can I use regular fitted sheets on a 20 inch mattress?
No, regular sheets typically fit up to 15 inches. They will not stay on a 20-inch mattress. You need deep pocket or extra deep pocket sheets.
What is the difference between deep pocket and extra deep pocket sheets?
Deep pocket sheets usually fit up to 18 inches. Extra deep pocket sheets fit up to 22 or 24 inches. For a 20-inch mattress, extra deep is safer.
Are microfiber fitted sheets good for a 20 inch mattress?
Yes, microfiber is stretchy and can accommodate deep pockets. It is also soft and affordable. Many deep pocket sheets are made of microfiber.
How do I measure my mattress depth?
Place a ruler on the side of the mattress. Measure from the top surface to the bottom edge. Include any mattress topper in this measurement.
Do deep pocket sheets fit adjustable beds?
Many do, especially those with stretchy fabric and all-around elastic. Check the product description for adjustable bed compatibility. The Elegant Comfort set is designed for this.
Can I use a 20 inch mattress sheet on a 22 inch mattress?
It depends. If the sheet has a pocket depth of 24 inches, it may fit. But a sheet designed for 20 inches might be too tight. Always check the max depth.
What is the best budget fitted sheet for a 20 inch mattress?
The Utopia Bedding Deep Pocket Sheet Set is a great budget option. It fits up to 21 inches and is affordable. It may not fit deeper mattresses, but for 20 inches it works well.
How often should I replace fitted sheets?
Most sheets last 2 to 3 years with regular use. Signs of wear include thinning fabric, pilling, or lost elasticity. Replace when they no longer fit snugly.
The bottom lineSo which one?
For a 20-inch mattress, choose sheets with at least a 21-inch pocket depth. The Mellanni set offers the best overall fit and comfort. For a budget pick, the Utopia Bedding set is reliable. Always measure your mattress and consider fabric and elastic quality.
