Extra Deep Pocket Cal King Sheet Set Fits 18-24 in Mattresses

In this review the HYPREST Extra Deep Pocket Cal King Sheet Set is assessed for sleepers who need truly deep pockets and breathable natural fabric. The bottom line: this 100% cotton sheet set stands out for its ability to fit very tall or topped mattresses without slipping and for offering a cool, moisture-wicking surface, making it a solid choice for anyone with a mattress 18-24 in deep. It is aimed at shoppers who value durable, natural sheets with full elastic around the fitted sheet and a straightforward care routine.

Key Features

• 100% Cotton: Lightweight and naturally breathable cotton provides a smooth, skin-friendly surface and helps regulate temperature for year-round use.
• Extra Deep Pocket Fit: The fitted sheet is designed to fit 18-24 in mattresses so it accommodates tall, pillow-top, or topper-covered mattresses without riding up.
• Elastic All Around: Elastic sewn all the way around the fitted sheet keeps it secure through the night and reduces the need for constant adjustment.
• Complete Cal King Set: Includes a flat sheet, deep fitted sheet, and two pillowcases sized for a California king bed for a coordinated bedding solution.
• Easy Care: Machine washable and finished with sturdy stitching to maintain shape and durability with routine laundering.

Who It's For

This sheet set is best for owners of extra-deep California king beds, especially those using mattress toppers, thick pillow-tops, memory foam layers or mattress pads that push mattress depth beyond standard fitted sheets. It will also appeal to people who prefer natural fibers and a breathable, moisture-wicking sleep surface.

Shoppers who prioritize a very soft, sateen-like finish might look elsewhere, since customer feedback on absolute softness is mixed; some find the hand feel more practical than plush. If you need performance blends with strong wrinkle resistance or a silky sheen, a different fabric type could be a better match.

Pros & Cons

Pros

• Deep pockets and all-around elastic deliver a secure fit on mattresses up to 24 in deep.
• Made from breathable 100% cotton that helps wick moisture and stay cool through different seasons.
• Good value and durable construction with reinforced stitching for long-term use.
• Complete 4-piece California king set provides coordinated sizing for bed and pillows.

Cons

• Softness and initial hand feel are described as mixed by customers, so it may not suit those wanting a very plush or silky sheet.

Specifications

Brand	HYPREST
Material	100% Cotton
Fits Mattress Depth	18-24 in
Fitted Sheet Depth	21 in with elastic all around (stretches to 24 in)
Set Contents	1 flat sheet 108 in x 102 in, 1 fitted sheet 72 in x 84 in, 2 pillowcases 20 in x 40 in
Care	Machine wash gentle, tumble dry low

Our Verdict

The HYPREST Extra Deep Pocket Cal King Sheet Set is a practical, value-oriented choice for anyone with a tall or topper-covered California king mattress who needs reliable deep pockets and natural breathability. It represents good long-term value due to sturdy stitching and full elastic retention, though those seeking a very plush hand may prefer a different weave.

Frequently Asked Questions

Will these sheets fit a mattress with a thick topper?
Yes, the fitted sheet is designed for 18-24 in depths and the elastic all around helps keep it in place over toppers and pillow-tops.

What fabric is used and will it sleep cool?
The set is 100% cotton, which is lightweight and moisture-wicking, making it breathable and suitable for year-round cooling comfort.

How should I care for the sheets to keep them soft?
Machine wash on a gentle cycle and tumble dry low; washing before first use can improve softness and the set is finished with reinforced stitching for durability.