Soft, layered warmth for restful sleep. This thickened, singlepiece mattress layer uses a threelayer fiber sandwich construction for fast heating and a catlike soft touch. It combines warmth, comfort, and a smooth fit so you can stay cozy all night. Key benefits Rapid warmth: Threelayer fiber sandwich design traps heat quickly to provide immediate comfort. Plush, delicate feel: Catlike softness and a smooth surface deliver a gentle, comfortable touch against the skin. Consistent coverage: Thickened warm milk down fill offers even warmth and a snug fit on the mattress. Easy storage: Lightweight and flexible construction folds flat for convenient storage and transport. Allnight comfort: Designed to retain warmth through the night so you wake up rested rather than chilled. Features Material: Fiber sandwiched cotton with a threelayer structure and thickened warm milk down fill. Texture: Soft, delicate, and smooth to the touch for a pleasant sleeping surface. Construction: Singlepiece mattress design that lays flat and fits smoothly over the mattress. Packability: Compresses and folds easily for storage in closets or under beds. Practical uses Bedroom nights: Use as the primary layer on your bed for added warmth during cool seasons. Guest bedding: Readymade singlepiece design simplifies guest room setup for quick, comfortable accommodations. Dorms and short stays: Lightweight and foldable option for small spaces and temporary living situations. Specification and notes Specification: Singlepiece mattress, filled with thickened warm milk down. Size: Measured manually. Allow for a 1 to 3 centimeter variance from listed dimensions. Color: Actual product color may vary slightly from photos due to different lighting conditions. Please refer to the physical item for final color. This mattress layer focuses on reliable warmth, a soft hand feel, and practical storage to make cooler nights more comfortable and waking up easier.