California Design Den Twin XL Sheet Set - 500 TC Sateen Comfort

In this review of the California Design Den Twin XL Size Sheet Set, the bottom line is simple: these sheets are for sleepers who want a soft, breathable cotton sateen set that looks luminous yet feels relaxed every night. The single-ply 100% long-staple cotton with a 500 thread count produces a smooth, airy hand that softens with use, and the deep-pocket fitted sheet with all-around elastic keeps the set steady on taller mattresses. If you value natural fiber comfort and durable construction over wrinkle-free synthetics, this set delivers everyday value.

Key Features

• 500 thread count sateen: Provides a smooth, slightly lustrous surface that glides across skin while remaining breathable for year-round comfort.
• 100% long-staple cotton: Offers a naturally soft hand that becomes softer with each wash without feeling synthetic or plasticky.
• Deep-pocket fitted sheet: All-around elastic is designed to fit mattresses up to 8-15 in and stay secure through nightly movement.
• 3-piece Twin XL set: Includes a flat sheet, fitted sheet, and one standard/queen pillowcase sized to coordinate and simplify bedding swaps.
• OEKO-TEX STANDARD 100: Certified free of many harmful substances and lab-tested for pilling, fading, and shrinkage for lasting quality.
• Recyclable packaging: Packaged plastic-free, reducing waste from delivery and storage.

Who It's For

These sheets suit sleepers who prefer natural fibers and a soft, sateen finish-students, dorm residents with Twin XL beds, and anyone who sleeps warm will appreciate the breathable cotton and lightweight weave. They are also a good pick for buyers who want an everyday, durable set that improves in feel after repeated washes.

Shoppers who need near-ironless bedding or who prioritize ultra-smooth, wrinkle-resistant performance may want to look at microfiber or blended options instead, since customer reports on wrinkle resistance are mixed and the cotton sateen can show creases after laundering.

Pros & Cons

Pros

• Soft, comfortable hand that becomes even more pleasant after washing.
• Deep-pocket fitted sheet with all-around elastic provides a secure fit on taller mattresses.
• OEKO-TEX certification and lab testing offer reassurance on safety and durability.
• Lightweight sateen weave balances a luminous look with breathability for year-round use.

Cons

• Wrinkle resistance is mixed across users, so expect some creasing after drying.
• Only a single pillowcase is included in the 3-piece Twin XL set, which may require buying an extra case for a full pillow pairing.

Specifications

Brand	California Design Den
Material	100% long-staple cotton sateen
Thread count	500 thread count (single-ply)
Set contents	1 flat sheet, 1 fitted sheet, 1 standard/queen pillowcase
Flat sheet size	66 in W x 100 in L
Fitted sheet size	39 in W x 80 in L, deep pocket
Pillowcase size	21 in W x 32 in L, open-end

Our Verdict

The California Design Den Twin XL sheets are a solid choice for anyone who wants the feel and breathability of genuine cotton with a refined sateen finish at everyday value. They fit deep mattresses well, are OEKO-TEX certified for peace of mind, and soften with use; those seeking low-crease performance should note the mixed reports on wrinkles but will still find these sheets a worthwhile natural-fiber upgrade.

Frequently Asked Questions

Will the fitted sheet fit a tall mattress?
The fitted sheet is deep-pocket with all-around elastic and is designed to fit mattresses in the 8-15 in range.

Is this set made from real cotton?
Yes, the fabric is 100% long-staple cotton in a single-ply sateen weave for a soft, breathable feel.

How should I care for these sheets?
Machine wash warm and tumble dry low; remove promptly to reduce wrinkles and preserve the fabric.