Gray blue linen duvet cover - UK / King. This gray blue linen duvet cover brings together calm color, breathable comfort, and lasting everyday function. Made from 100% linen (European flax), this duvet cover is certified under OEKO-TEX® Standard 100 (2019OK0776) and tested for safety for your home and skin. The 190 gsm fabric helps regulate temperature and wick moisture for year-round comfort. Pre-washed and pre-shrunk, it feels soft from the first night. The gray blue tone blends cool slate with a softer warmth, while coconut button closures and interior corner ties help keep your insert securely in place. Machine washable and made to grow softer over time, it is designed for long-term use and restful sleep.
Color & FeelGray blue is a balanced mid-tone that combines the depth of slate with the softness of muted sky hues. It adds calm color and gentle contrast without feeling stark, making it well suited to coastal, Scandinavian, minimalist, and modern interiors. The finish brings subtle variation to the surface, giving the fabric quiet texture and depth. Made from 100% linen (European flax) and certified under OEKO-TEX® Standard 100 (2019OK0776), it offers breathable comfort with a soft drape that works especially well for hot sleepers and anyone who prefers natural bedding.Sizing & FitAvailable in multiple standard sizes to fit most duvet inserts. Each cover includes coconut button closures and interior corner ties to help keep the insert in place. Custom sizing is available for unique dimensions via team@magiclinen.com.Gift PotentialThis duvet cover also makes a thoughtful gift for weddings, housewarmings, or anyone building a calmer bedroom. It combines lasting function with a timeless color that works easily in both classic and contemporary spaces.Last updated: April 2026
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