**Product Specifications:**
Brand: MUJI
Material: Cotton
Features: Antibacterial and skin-friendly, three-dimensional cotton quilt, Cotlen wingjang, Xinjiang cotton
Fill Material: 100% Xinjiang long-staple cotton
Fabric: Skin-friendly fabric, extra soft, antibacterial
Technology: Traditional dyeing process, no use of strong alkali soaking, retains cotton seed shells
Comfort Level: Soft and healthy for naked sleeping
Certification: Class A, standard grade, formaldehyde-free, fluorescent agent-free, no aromatic amine
Warmth: Maintains constant temperature, antibacterial properties
Sun Exposure: 3060 hours of sunlight bathing in Xinjiang
Craftsmanship: Layered cotton process for fluffy and non-lumping texture
Safety: No formaldehyde, no odor, certified by Nantong Fiber Inspection Institute
Washing Instructions: Machine washable, do not bleach, cool iron, dry cleanable
Sizes: 150x200cm (approximately 5 pounds), 200x230cm (approximately 6 pounds for spring/autumn, 8 pounds for winter)
Season: Suitable for winter, spring, and autumn
Details: Cotton zipper inspection port, authentic cotton quilt corner buckle
Testing: Antibacterial fabric, certified by Shanghai Textile Group Testing Standard Nantong Co., Ltd
Additional Information: Chemical-free dyeing, retains original cotton color, natural antibacterial properties
Warranty: 100% cotton, safe and healthy for family use
Please note that the specifications provided are based on the information given and may be subject to change or verification.