Crystal fleece quilted fitted sheet Material and feel: Crystal fleece quilted fabric that is soft and skinfriendly, moistureabsorbing and breathable. Suitable for sensitive skin and comfortable for allnight wear. Size compatibility: Three height options to fit different mattress depths 15cm fits mattresses 515 cm 25cm fits mattresses 1625 cm 36cm fits mattresses 2636 cm Please choose the size that matches your mattress height. What's included: Package includes only 1 fitted sheet; no other accessories are included. Warmth and comfort: Designed for colder winter months, this fleece fitted sheet keeps you snug and warm throughout the night. The fleecy texture adds warmth and comfort to your bedroom. Coverage and protection: The bed cover fully covers the mattress to prevent the mattress from getting wet and dirty. Suitable for bedroom and living room decor; easy to assemble. Fit and performance: Smart, snug, stretchfit with stretch technology helps keep sheets in place without slipping, sliding, or bunching, even during movement. Use scenarios: Winter bedroom comfort: use on a cold night to maintain warmth and coziness without additional layers. Guest room or master bedroom: quick setup, provides warmth while protecting the mattress from moisture and dirt. Dorms or kids' rooms: durable fleece layer that is easy to install and keeps the bed clean and comfortable.