The Tempur-Pedic Classic Cotton Sheets in Cool Gray, Full are exquisitely soft, made from long-staple cotton, to gently caress your skin with a breathable weave that invites cool, restorative sleep all night long. Say goodbye to shifting and bunching sheets with a unique fitted sheet featuring innovative four-way stretch technology. By hugging your mattress contours flawlessly, you are ensured a smooth, undisturbed sleep. Product Details: • 250 thread count offers the perfect balance of breathable comfort and luxurious softness • 2% elastane fitted sheet ensures a flawless fit that won’t bunch or wrinkle • 100% cotton flat sheet is soft and gentle against your skin