I purchased this for a customer, but I won't be using it, so I'm putting it up for sale. I've taken it out of the bag, but it's new and unused. The actual product is a slightly lighter (brighter) gray than the sample photos. *See photo 10. Also, there are some imperfections in the construction, such as loose threads, from the beginning. 【Melvint Box Sheet Single】 This is a pad-integrated box sheet that can be used cleanly at any time, as it is dryer-safe and moisture-wicking. It also has anti-mite and antibacterial/odor-resistant processing for peace of mind. The fluffy three-layer structure supports a comfortable sleep. ✅ Specifications: Single size (100 x 200cm), weight approx. 0.7kg, compatible with mattresses 5-30cm thick ✅ Washable & Dryer-safe: Machine washable, dryer-safe, quick-drying and easy to care for ✅ Moisture-wicking & Breathable: Releases sweat and moisture, maintaining a comfortable sleep ✅ Polyester filling: Softly supports with artificial fibers treated with antibacterial and odor-resistant processing ✅ Three-layer structure: Soft feel with an air layer design, comfortable for children to the elderly ✅ All-around elastic: Reinforced bands on all four corners to prevent slippage, easy to attach and remove ✅ Clean specifications: Anti-mite and antibacterial/odor-resistant processing for hygienic use This is an ideal bed cover that supports a comfortable sleep environment for all seasons.