The HEST Top Sheet is designed for best use with the HEST Down Comforter to add extra comfort and convenience. It was created to seamlessly integrate with the Down Comforter featuring tucked corner flaps and toggles. Fits Double Down Comforter We designed the HEST Comforter and Top Sheet as a better product solution for sleeping outdoors. The HEST Comforter combined with the Top Sheet has key technologies based on the science of better sleep. Outdoor Ready - Built for all-terrain travel in all kinds of weather. The breathable soft stretch fabric is dirt resistant and easy to wash. Machine Washable - Fresh and clean like your home bed - the Top Sheet is easy to remove & machine washable, keeping your HEST Down Comforter fresher for longer. Like with any prized linens: for the best longevity of product we recommend machine wash cold & hang dry. Tucked Corners - Stay tucked in! The Top Sheet is designed to the exact dimensions of our down comforter with tucked corner flaps and an integrated toggle system, so the top sheet stays on the comforter even if you toss or turn throughout the night. Transportable - Grab & go! An integrated stow pocket with travel loop makes storing, packing & transportation a breeze. The HEST Top Sheet is designed to pack into its stash pocket for easy stowage.