In collaboration with the natural history museum soft and breathable 100% egyptian cotton composition versatile plain design premium 220 thread count delicate piped edge detailing machine washable corresponding bedding available drape yourself in the decadent comfort of the 220 thread count 100% egyptian cotton flat sheet, a truly refined addition to your bed linen collection. Crafted in collaboration with the natural history museum, this sheet is woven from a soft and breathable 100% egyptian cotton composition, offering superior durability and natural moisture wicking properties for sumptuous sleep. The premium 220 thread count ensures a smooth, comforting embrace, while the subtle touch of elegance is provided by the delicate piped edge detailing. Its versatile plain design allows it to blend seamlessly with any décor. This flat sheet is the epitome of timeless luxury, ensuring a beautiful drape and enduring quality, and is effortlessly maintained as it is fully machine washable. Natural history museum x dunelm in a time before colours could be captured visually through photography, scientists used vivid descriptions to identify them, drawing reference from elements of nature. Werner’s 1814 book of colour charts nomenclature of colours, which forms part of the natural history museum’s rare books collection, was a pioneering work that visualised colour through the vibrancy of birds and butterflies, the shades of flowers and fruit and the tones of precious gems. This classification of colour helped narrate an age of exploration, allowing charles darwin to tell a visual tale of his famous 1830s voyage upon hms beagle. It is the richness of both colour and language that has been cherished by naturalists for over two centuries and has inspired the origin of colour collection, which reimagines the colours of nature for your home.© the trustees of the natural history museum, london 2026. All rights reserved.