Linen sheets are known for becoming softer with every wash and use. Made from natural flax fibres, linen gradually relaxes over time, creating the comfortable, lived-in feel many people love. In this guide, we explore why linen softens naturally and why French flax linen bedding continues to improve with age. If you'd like, I can also give you a slightly more SEO-optimised version that can help attract clicks from Google when this article appears in search results.