Features: Omni directional elastic band: Omni directional elastic band can pull the frame, so that it can easily stretch and fit the bottom of the mattress, even if you toss and turn, it can prevent the corner from popping out. Microfiber polyester: Breathable microfiber polyester fabric brings a soft and comfortable feeling to your bed, allowing you to lie in bed for a long time and enjoy a good sleep experience. Material: 90g microfiber Color: dark gray Size: about 79 x 58 x 9.45 inches/ 200.66 x 147.32 x 24 cm, fit for queen size mattresses about 79 x 58 x 6 inches/ 200.66 x 147.32 x 15 cm Package includes: 2 x Fitted sheets Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Our product is compatible with Milliard Tri Folding Mattress. Please confirm the fitting model before placing the order.