Extra Deep Split King Sheet Set - 7 Piece Breathable Cooling Burgundy

In this review the Extra Deep Split King Sheet Set is evaluated for sleepers with very deep mattresses and pillow top toppers; the single biggest reason to buy is its extra deep fitted design that stays in place on tall beds. The set is reviewed from a practical household perspective and highlights fit, fabric feel and how well it handles double pillow top and memory foam layers. Readers will learn whether the soft microfiber finish and included four oversized pillowcases deliver hotel-like comfort without frequent tucking or slipping.

Key Features

• Extra deep fit: The fitted sheets have stretchable elastic and 21 in pockets that can stretch to fit mattresses with 18 to 24 in depths, so they remain secure on very tall mattresses.
• Split king design: Each fitted sheet is sized for split king dimensions, making the set suitable for adjustable or dual-top configurations and easier to manage on split bases.
• Seven piece convenience: The set includes a flat sheet, two fitted sheets and four oversized pillowcases, offering full coverage for a master bed with extra pillows or shams.
• Microfiber softness: The sheets are made from a soft microfiber that provides a light, comfortable feel that many users find even softer than cotton.
• Good for toppers: These sheets are specifically suited for beds with 3 in to 4 in toppers, memory foam, or other thick mattress pads and will not slip off easily.

Who It's For

The sheet set is best for people who own deep-pocket mattresses, pillow top or memory foam mattresses and need bedding that stays put without constant adjustments. Couples with split king adjustable beds will appreciate the separate fitted pieces and the oversized pillowcases suit those who use extra-long or multiple pillows.

Those who prefer a crisp, cotton-like feel may want to look elsewhere, since the material is a soft microfiber with a lighter hand. If breathability in hot climates is a top priority, shoppers should consider natural fiber alternatives, although the microfiber here is marketed as breathable and cooling.

Pros & Cons

Pros

• Very deep pockets and elasticized edges keep fitted sheets secure on tall mattresses and toppers.
• Soft microfiber offers a plush, hotel-like feel that customers often praise for comfort and softness.
• The seven piece configuration with four oversized pillowcases is practical for beds with extra pillows.
• Designed to work well with double pillow top and memory foam mattresses, reducing slipping and bunching.

Cons

• Microfiber has a different feel than cotton and may not satisfy those seeking a crisp cotton texture.
• The product description lists a 21 in fitted dimension but actual mattress depths may vary, so buyers should confirm fit for unusual mattress constructions.

Specifications

Set pieces	7 piece (flat sheet, 2 fitted sheets, 4 pillowcases)
Fitted pocket depth	21 in pockets with elastic; fits 18 to 24 in mattresses
Flat sheet size	113 in wide x 102 in long
Pillowcase size	Oversized 20 in x 40 in (each)
Material	Soft microfiber
Recommended mattress types	Pillow top, memory foam, mattress toppers up to 4 in

Our Verdict

For anyone with an extra tall mattress or a split king adjustable base, this 7 piece set offers clear value: the extra deep fitted sheets and stretchable elastic deliver reliable fit while the microfiber brings a very soft, comfortable sleep surface. It is a sensible choice for those prioritizing fit and softness at a modest price, though shoppers who prefer cotton texture should compare materials before buying.

Frequently Asked Questions

Will these sheets fit a 24 in mattress?
Yes, the fitted sheets have 21 in pockets with elastic that stretch to fit mattresses up to about 24 in deep.

Are these sheets suitable for memory foam toppers?
Yes, they are designed to stay on mattresses with 3 in to 4 in toppers and work well with memory foam and pillow top layers.

How many pillowcases are included?
The set includes four oversized pillowcases, each 20 in x 40 in, with secure enclosure designs.