Heirloom Soft Smooth 800 Thread Count Cotton Sateen Pillowcases - King

Our review of these king pillowcases finds them best suited for sleepers who want a hotel-like feel without overstated fabric claims. The Heirloom pillowcase set delivers an unmistakable soft, smooth hand from genuine 100% cotton sateen and an 800 thread count that reads as thick and substantial in use. For those who value durability and a cool, breathable sleep surface, these pillow covers strike a strong balance of comfort, weight, and easy care while avoiding gimmicks about exotic cotton origins.

Key Features

• Authentic 100% cotton: Provides a naturally soft and plush surface that becomes even softer after washing for long-term comfort.
• 800 thread count sateen: A dense, smooth weave that gives a silky glide against the skin while remaining breathable.
• Generous king sizing: Each pillowcase measures 21in x 40in to easily fit 20in x 36in pillows without bunching or slipping out.
• Thick construction and hem: Double-needle hemstitch and a 4in hem create a refined look and keep pillows from peeking out without zippers.
• Certified and easy care: OEKO-TEX STANDARD 100 certified and machine washable for convenient maintenance and skin-friendly sleep.
• Durability: Extra-long staple cotton resists pilling, shrinking, and fading and softens with each wash.

Who It's For

This set is ideal for sleepers who want a weightier, hotel-style pillowcase with a smooth sateen finish and natural breathability; it suits couples using king or split-king arrangements because of the generous sizing and substantial fabric. It also works well for anyone prioritizing certified, skin-friendly textiles and straightforward care instructions.

Shoppers seeking ultra-light, crisp percale or a zipper-closure pillowcase should look elsewhere; likewise, anyone needing specialty finishes (stain-resistant coatings or decorative closures) may prefer a different product. If wrinkle resistance is a top priority, be aware that customer experiences vary from nearly wrinkle-free to noticeably wrinkled after drying.

Pros & Cons

Pros

• Soft, silky hand that improves with washing, so it feels better over time.
• Thick, substantial fabric and neat double-needle hemstitching give a premium look and keep pillows contained.
• Breathable cotton sateen keeps sleepers cool in warm months and comfortable year-round.
• OEKO-TEX certification and durable extra-long staple cotton ensure gentle contact with skin and lasting wear.

Cons

• Wrinkle resistance is mixed among users, so results depend on washing and drying technique.
• No zipper closure may be a downside for those who prefer fully enclosed cases.

Specifications

Brand	California Design Den
Material	100% cotton sateen
Thread Count	800 TC
Set Contents	2 king pillowcases
Dimensions	21in x 40in (fits 20in x 36in pillows)
Certification	OEKO-TEX STANDARD 100
Care	Machine-wash warm, tumble-dry low; remove promptly

Our Verdict

The Heirloom king pillowcase set is a strong choice for anyone seeking a heavy, smooth cotton sateen that feels luxurious and lasts; its certified, durable construction and generous sizing make it good value for sleepers who prioritize comfort and longevity over wrinkle-free perfection or zipper closures.

Frequently Asked Questions

Are these pillowcases genuinely 100% cotton?
Yes. They are made from authentic 100% cotton sateen with extra-long staple fibers for durability and softness.

Will these fit split-king pillows?
Yes. At 21in x 40in each, they comfortably fit standard king and split-king pillows sized approximately 20in x 36in.

How should I care for them to prevent wrinkles?
Machine-wash warm, tumble-dry low and remove promptly from the dryer; this minimizes wrinkles though user results vary.