• 100% Mulberry silk • 25 Momme — increased density for enhanced structure and longevity • Select 6A Grade silk • OEKO-TEX® Standard 100 certified • Deep pocket fitted sheet, designed for 14 in / 15 in mattresses • Full elastic edge for a secure, tailored fit Crafted using select 6A grade mulberry silk, this fitted sheet is produced in 25 Momme silk fabric with greater density and a more substantial presence. The surface appears exceptionally smooth and composed, with increased depth and a quietly luxurious weight, conveying a sense of assurance and permanence through clarity and control in the finished fabric.