Super King Plus 120in Duvet Cover Set Night's Shadow - 100% Egyptian

In this review the Kotton Culture Super King Plus 120in duvet cover set is judged for people who need an extra large, hotel-quality cover that fits oversized inserts. The bottom line: it is best for those who own a very large comforter and want a breathable, silky-feel cotton cover rather than microfiber. The set includes one 120in x 120in duvet cover and two 20in x 40in shams, and the single biggest reason to buy is the premium 100% Egyptian cotton sateen weave that stays cool and becomes softer after washing.

Key Features

• Extra large fit: The 120in x 120in size is designed specifically for extra large inserts up to 118in x 118in, so it prevents the common problem of a too-small cover on oversized comforters.
• Premium cotton: Crafted from 100% Egyptian cotton with a 600 thread count sateen weave, the fabric delivers a smooth, hotel-style finish and durable feel that balances softness with strength.
• Zipper closure: A hidden zipper closure makes inserting and removing the comforter quick and avoids fumbling with buttons while keeping the cover neatly closed.
• Interior corner ties: Seven corner ties secure the comforter in place and reduce shifting or bunching during use for a tidier bed surface.
• Easy care: Machine washable and designed to resist fading, pilling and shrinkage so the set maintains appearance and fit after repeated washes.

Who It's For

The set is ideal for owners of extra large or custom inserts who need a true oversized duvet cover and prefer natural fibers; sleepers who value breathability and a cool, soft surface will appreciate the Egyptian cotton sateen. It also suits buyers seeking hotel-style bedding with full-size shams included.

It is not for people who own standard king or regular king comforters, since it is explicitly designed for extra large inserts only; shoppers who prefer microfiber or a non-zip closure should look elsewhere. Also check the insert dimensions carefully before ordering.

Pros & Cons

Pros

• Exceptional softness and breathability from 100% Egyptian cotton that improves with washing.
• Large 120in x 120in sizing fits oversized inserts up to 118in x 118in for a proper cover fit.
• Hidden zipper and seven internal ties keep the comforter secure and the cover closed neatly.
• Durable 600 thread count sateen resists fading and maintains a smooth, hotel-like look.

Cons

• Zipper quality has mixed feedback from users, so occasional zipper issues are possible.
• Only compatible with extra large inserts, so it will not fit standard king comforters.

Specifications

Set contents	1 duvet cover and 2 pillow shams
Duvet cover size	120in x 120in (Super King Plus / Super Oversized)
Pillow sham size	20in x 40in (2 shams)
Material	100% Egyptian cotton, sateen weave
Thread count	600 TC
Closure	Hidden zipper
Interior features	7 corner ties to secure insert

Our Verdict

The Kotton Culture Super King Plus 120in duvet cover set is a smart buy for anyone with an oversized comforter who wants a breathable, hotel-quality cotton cover. With a 600 thread count sateen, zipper closure and seven ties, it offers good long-term value and a refined look, provided you match the correct insert size and accept that zipper durability can vary.

Frequently Asked Questions

Will this fit a standard king comforter?
No. This cover is made for extra large inserts up to 118in x 118in and is not compatible with standard king sizes.

Is the fabric breathable for warm sleepers?
Yes. The 100% Egyptian cotton sateen weave is designed to be soft and breathable, helping maintain a cool sleep surface.

Does the set include a comforter?
No. The set includes only one duvet cover and two pillow shams; the comforter insert must be purchased separately.