King Size Bamboo Viscose Sheet Set Twilight Blue - Cooling Comfort

In this review we examine the King size Bella Coterie bamboo viscose sheet set in Twilight Blue to see who will benefit most from it. The bottom line: these sheets are best for hot sleepers and anyone who values a silky, lightweight feel and deep-pocket fit; the single biggest reason to buy is the cooling, moisture-wicking viscose made from bamboo that stays soft wash after wash. The review highlights real performance, fit, and fabric care so you can decide if the combination of a 400 thread count feel, OEKO-TEX certification, and 18' deep pocket is right for your bed.

Key Features

• 100% Viscose from Bamboo: Offers a silky, breathable surface that helps regulate temperature so sleepers feel cool in summer and comfortably warm in cooler months.
• 400 Thread Count Feel: Delivers a smooth, luxurious hand that becomes softer with every wash, improving comfort over time.
• 18' Deep Pocket Fitted Sheet: Designed to fit very plush pillow-top and deep mattresses without coming loose during the night.
• OEKO-TEX 100 Certified: Tested free of over 100 harmful chemicals, providing reassurance for those concerned about fabric safety and sensitive skin.
• Hypoallergenic and Moisture-Wicking: Suited to people with mild sensitivities and those who sweat at night, reducing clamminess and irritation.
• Lightweight Construction: Packs a silky drape that feels like cool silk against the skin while remaining breathable for year-round use.

Who It's For

These sheets are ideal for hot sleepers, couples who want a smooth, cozy surface for shared beds, and anyone with deep mattresses who needs an 18' fitted sheet that stays in place. The breathable viscose and moisture-wicking properties make it especially useful for those who overheat at night or prefer a silk-like texture.

Shoppers who prioritize ultra-durable, heavy-duty linens or prefer crisp percale rather than a silky finish may want to look elsewhere. Also, if absolute wrinkle resistance is a top priority, be aware some users note light wrinkling compared with tightly woven cottons.

Pros & Cons

Pros

• Silky, cool feel that helps regulate temperature for hot sleepers.
• Deep 18' pocket fits very thick mattresses and stays secure overnight.
• OEKO-TEX certified material gives peace of mind about chemical safety.
• Becomes noticeably softer after repeated washes, improving comfort.

Cons

• Wrinkle resistance is mixed according to customer reports, so the finish may look less crisp than percale sheets.
• Durability opinions vary among users, so long-term wear may depend on wash care and use.

Specifications

Brand	BC BELLA COTERIE
Material	100% viscose made from bamboo
Size	King
Color	Twilight Blue
Pocket Depth	18' extra deep pocket
Thread Count	400 (viscose equivalent feel)
Certification	OEKO-TEX 100

Our Verdict

For sleepers who want a cool, silky surface and need a deep-pocket fitted sheet, the Bella Coterie King bamboo viscose set is a strong value. The fabric sleeps cool, is gentle on sensitive skin, and gains softness with washing, while OEKO-TEX certification adds confidence. If you prefer a crisp, low-wrinkle finish or require proven long-term ruggedness, consider other weaves; otherwise this set is a comfortable, breathable upgrade for year-round use.

Frequently Asked Questions

Will these sheets fit a deep pillow-top mattress?
Yes, the 18' extra deep pocket is designed to fit very plush mattress profiles and stays secure for most deep beds.

Are these sheets good for hot sleepers?
Yes, the 100% viscose from bamboo is moisture-wicking and breathable, which helps regulate temperature for those who run warm at night.

Is the fabric safe for sensitive skin?
The set carries OEKO-TEX 100 certification, indicating it has been tested and is free of over 100 harmful chemicals, making it suitable for many with sensitive skin.