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Mulberry Silk-filled Duvet Insert (Heavy Weight)

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Filled with double-cocoon mulberry silk, the top grade of mulberry silk, and handmade by four skilled artisans for each piece, this mulberry silk-filled duvet insert stands as a beacon of luxury. With the inherent characteristics of silk, the duvet insert is supremely soft, smooth, and excels in temperature regulation.

Pair with the Organic Bamboo Sateen Duvet Cover Set and the Organic Bamboo Sateen Bed Sheet Set for the ideally comfortable sleep experience.


  • Its natural warm white glow adds an elegant touch to your bedding
  • Tack stitch to enhance fill stability while preserving the duvet's smooth and fluffy texture
  • 300 thread count with a Sateen weave
  • Three loops on each side of the comforter for securing with a duvet cover
  • Shell and fill both surpass the strictest OEKO-TEX® Standard 100 certification (Class I) tested and proven free of harmful chemicals
  • Each fill is hand-stretched from silk cocoons and professionally layered to ensure a smooth and even distribution
  • Handmade by skilled artisans with decades of experience

*Duvet cover not included


  • Fill: 100% double cocoon (also known as dupioni or 7A) long-strand Mulberry Silk
  • Shell: GOTS-certified Organic Cotton


  • Full/Queen:
    • 88” x 90”
    • Fill Weight: 63 oz
  • King/Cal King:
    • 106” x 90”
    • Fill Weight: 76 oz

Care Instructions

  • Strongly recommended for use with a duvet cover
  • Sun-curing recommended for daily maintenance
  • Professional dry clean
  • Spot clean if necessary

About the Brand

Aeptom is a home essentials brand that specializes in bedding crafted exclusively from luxury-grade, toxin-free, and functionality-driven materials such as bamboo, mulberry silk, and eucalyptus lyocell. The brand name 'Aeptom' is inspired by the phrase 'epitome of quality,' which underscores our dedication to quality as the foundation of everything we do.