Fiber heat material, a fitted sheet with double moisturizing function. Plain gray. Thick and warm. No corner elastics from the start. I bought it a few years ago but never used it. I removed the tag, but it's unused. - Size: Double Long size 140 x 205cm - Material: Fiber Heat - Features: Moisturizing function - Use: Fitted sheet It will be folded as small as possible for packaging and shipping.