Organic Bamboo Bed Sheet Set & Duvet Cover: Silky Soft, Breathable and Sustainable, Deep Pocket, Hidden Zipper, OEKO, Gift Package

Did you know temperature regulation is the #1 barrier to restful sleep? Crafted of organic bamboo, Kosmu sheets are insatiably soft, breathable and hypoallergenic. With the moisture wicking magic, our sheets help balance your body temperature and kiss those dreaded night sweat goodbye. And there's more! Our sheets are soft both on you and the planet. Bamboo, one of the most eco-friendly resources, grows very fast using 70% less fertilizer and 27% less water than cotton, while releasing plenty of oxygen.

At Kosmu, we leverage cutting-edge fabric technology to create bedding with zero harmful waste, and always prioritize safety. The result? OEKO-TEX certified sheets free of over 100 harmful chemicals. Ready for cooler and cozier sleep? Sheets so soft, you have to feel it to believe it.

What's the key benefits sleeping with organic bamboo?
🌡 Maximum Cool - The 100% organic bamboo viscose ensures silk-like smoothness and retains moderate heat during sleep.
🛏 Unmatched Comfort - Designed for year-round comfort, these breathable and cooling bedding is your perfect companion for hot summers and cozy winters.
☁️ Dreamlike Softness - Adored by people with sensitive skin, the ultra smoothness and softness of the comforter feels like a milk bath. While being lightweight, the fabric is densely knitted.
🐱🐶It’s also anti-snagging, anti-pilling and hair resistant, making it perfect for homes with overheating furry friends.

🍃 MATERIAL
• Crafted from 100% FSC-certified organic bamboo viscose in a luxurious sateen weave with a 300-thread count.
• Free of harmful chemicals: OEKO-TEX® Standard 100 Class I certified, meeting the highest safety standards for chemical-free products.
• Exceptionally soft, cooling, and breathable with a smooth, lustrous finish.
• Woven from specially selected ultra-fine, long fiber yarns for an incredibly smooth and soft feel. Our plant-based dyes offer vibrant color while supporting sustainability and maintaining the fabrics' superior quality.
• The bamboo used is grown in FSC-certified organic forests, and the production process is water-efficient and fully closed-loop, ensuring no harmful waste is released into the environment.

🛏 WHAT'S INCLUDED
• Duvet Cover includes 1 duvet cover and 1 tote bag.
• Sheet Set includes 1 fitted sheet, 1 flat sheet, 2 pillowcases and 1 tote bag.
• Pillowcase Set includes 2 pillowcases and 1 storage bag.
• Duvet Cover Set includes 1 duvet cover, 2 pillowcases, 1 tote bag and 1 storage bag.
• Complete Set includes 1 duvet cover, 1 fitted set, 1 flat sheet, 2 envelop closure pillowcases, and 2 tote bags.

📏 SIZE GUIDE
Our sheet sets and duvet covers are available in two sizes. Here’s a quick breakdown:

[Full / Queen]
• Sheet Set:
Flat Sheet: 91″ x 103″ (232cm x 263cm)
Fitted Sheet: 60″ x 80″ x 18″ (152cm x 203cm x 46cm)
Pillowcases: 20″ x 30″ (51cm x 76cm)

• Duvet Cover:
Duvet Cover: 90" x 90" (228cm x 228cm)

[King / Cal King]
• Sheet Set:
Flat Sheet: 107″ x 103″ (273cm x 263cm)
Fitted Sheet: 78″ x 80″ x 18″ (198cm x 203cm x 46cm)
Pillowcases: 20″ x 36″ (51cm x 92cm)

• Duvet Cover
Duvet Cover: 104" x 90" (264cm x 228cm)

🎁 GIFT-READY PACKAGE / FREE TOTE BAG
Our Bamboo Sheet Set and Duvet Cover come in a reusable, gift-ready tote bag. We are committed to your comfort and to protecting Mother Earth for a more sustainable future. The tote bag also makes our bedding a perfect gift for your loved ones.

🖌 BED-MAKING MADE EFFORTLESS
We’ve designed our bedding with quality and convenience in mind:
• Flat sheets feature discreet tags to indicate the longer side for easy orientation.
• Fitted sheets have matching color bands on the sides, so you can instantly know which way to place them on the mattress. Our Fitted sheets will cover deep pocket mattresses and can stretch up to 20″ depth.
• Pillowcase: delicate piping throughout, extra deep flap keeps the pillow secure, envelop closure.
• Duvet Cover: delicate piping throughout, seamless hidden zip with matching color and 8 inside snap-lock ties to secure with your duvet.

🌏 OEKO-TEX STANDARD 100
Kosmu Silk Comforter is certified by OEKO-TEX Standard 100 Class I (The most stringent class safe for babies). OEKO-TEX Standard 100 is a globally recognized certification for textiles, ensuring they are tested for harmful substances. It guarantees that your comforter is safe for human health by meeting strict chemical safety standards.

🚚 FAST & FREE SHIPPING
We offer FREE shipping to the U.S.! Orders are typically processed within 1 business days, and we’ll keep you updated every step of the way.

We also offer free shipping to Canada, the UK, EU countries, Japan, Singapore, and Hong Kong, along with reduced international shipping rates to many other countries and regions. Any applicable shipping fees will be shown at checkout. To further ease your mind, we cover all customs duties and import taxes on our end. That means no surprise costs—what you see at checkout is all you’ll pay.

👩🏻‍💻 CUSTOMER SUPPORT
We typically respond within a few hours when we're not asleep. If you have any questions — whether it's about sizing, colors, order status, or bulk orders — feel free to reach out. We're always here to help!

🧺 CARE & MAINTENANCE
• Machine wash in cold water on a gentle cycle.
• Use a mild, bleach-free detergent. Avoid bleach and fabric softeners.
• Wash separately from items with sharp embellishments or rough textures, like towels.
• For tough stains, try using baking soda or oxygen-based detergents. Avoid harsh chemicals.
• Tumble dry on low heat or line dry for best results.