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Mellanni Deep Pocket Sheets Review: 18-Inch Fit
Adjustable Bed Sheets

Mellanni Deep Pocket Sheets Review: 18-Inch Fit

★★★★★ 4.6 / 5

The Mellanni Deep Pocket Sheets are designed for mattresses up to 18 inches thick, making them a strong candidate for adjustable beds. They feature a brushed microfiber material that is soft and wrinkle-resistant. This set is ideal for sleepers who need extra fabric depth without sacrificing comfort. Its standout trait is the secure fit on tall mattresses.

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Our verdict

For a budget-friendly, soft sheet set that handles thick mattresses, the Mellanni Deep Pocket Sheets are a reliable choice. They fit well on 18-inch mattresses and stay put on adjustable bases. If you prioritize breathability over softness, consider other options.

How it scores

Fit Security
4.7
Softness
4.5
Durability
4.2
Breathability
3.8
Value for Money
4.6

The good and the annoying

  • Deep pockets fit mattresses up to 18 inches without slipping
  • Brushed microfiber feels soft and gets softer after washing
  • Wrinkle-resistant and easy to care for
  • Affordable price point for the quality
  • Microfiber can trap heat for hot sleepers
  • May produce static in dry climates
  • Limited color options compared to other brands

The Mellanni Deep Pocket Sheets are designed for mattresses up to 18 inches thick, making them a strong candidate for adjustable beds. They feature a brushed microfiber material that is soft and wrinkle-resistant. This set is ideal for sleepers who need extra fabric depth without sacrificing comfort. Its standout trait is the secure fit on tall mattresses.

How to Choose Deep Pocket Sheets for Adjustable Beds

When your mattress is thicker than standard, you need sheets with deeper pockets. Measure your mattress height from the bottom to the top. Most deep pocket sheets fit 15 to 18 inches, but some go up to 22 inches. Adjustable beds often require extra fabric to accommodate movement. Look for sheets with elastic all around the fitted sheet, not just at the corners. This ensures a snug fit even when the bed is raised.

Material Matters: Microfiber vs Cotton

Microfiber sheets are made from finely woven polyester, which makes them soft and resistant to wrinkles. They are also more affordable than cotton. However, microfiber is less breathable and can trap body heat, which might be uncomfortable for hot sleepers. Cotton sheets, especially percale or sateen, offer better airflow but often cost more. Consider your climate and personal temperature preferences when choosing.

Caring for Your Deep Pocket Sheets

Proper care extends the life of your sheets. Wash them in cold water with mild detergent to prevent fading and shrinking. Avoid using bleach or fabric softeners, as they can break down the fibers. Tumble dry on low heat or hang them to dry. Remove them from the dryer while slightly damp to reduce wrinkles. Following these steps keeps the elastic intact and the fabric soft.

Specs that matter

Material100% brushed microfiber
Thread CountNot specified (microfiber)
Pocket DepthFits up to 18 inches
Available SizesTwin, Twin XL, Full, Queen, King, Cal King
Care InstructionsMachine wash cold, tumble dry low
Includes1 flat sheet, 1 fitted sheet, 2 pillowcases (varies by size)
✓
Buy it if

You need a soft, affordable sheet set that fits a thick mattress or adjustable bed without slipping.

✗
Skip it if

You sleep hot and prefer natural, breathable fabrics like cotton or linen.

Questions before you buy

Do Mellanni deep pocket sheets fit 18-inch mattresses?

Yes, the fitted sheet has a pocket depth of 18 inches, designed to fit mattresses up to that height. Owners report a secure fit without slipping.

Are these sheets suitable for adjustable beds?

Yes, they work well with adjustable bases. The deep pockets and elastic edges help keep the sheets in place when the head or foot is raised.

What is the material composition?

They are made of 100% brushed microfiber, which is a type of polyester. This gives a soft, smooth feel.

How do I wash these sheets?

Machine wash cold with similar colors. Tumble dry low. Avoid high heat to prevent damage.

Do they come with pillowcases?

Yes, the set includes pillowcases. The number varies by size, with twin sizes typically including one.

Are these sheets wrinkle-free?

Microfiber is naturally wrinkle-resistant. Most owners report minimal wrinkles after washing and drying.

Can I use these sheets on a standard 12-inch mattress?

Yes, they will fit, but the extra fabric may cause looseness. The deep pockets are designed for thicker mattresses.

What colors are available?

Mellanni offers a variety of colors, but the selection may be limited compared to other brands. Check the product page for current options.

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