Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Elegant Comfort Luxurious Super Soft Goose Down Alternative Double-Fill Comforter Duvet Insert, Full/Queen, Gray
Product description: Experience a fabulous night's rest with our, Hi-Loft down alternative comforter. Baffle box type design with double-needle sewn thru construction eliminates shifting for evenly distributed warmth. Filled with a hypoallergenic fiber for superior loft and year-round comfort. All-season comforter is cozier, softer, loftier better than down! ultra-soft, microfiber down-alternative shell and filling provide cozy yet breathable warmth and it's machine-washable! classic baffle-box design with double-needle stitching prevents Blanket filling from shifting and bunching. Unlike other down-alternative comforters and blankets, better than down pampers you with the softness, loft, warmth and breathability of down in hypoallergenic, easy-care microfiber. Versatile, practical design better than down's baffle-box construction gives you warmth, comfort and loft of a Blanket while preventing the down-like tufts of microfiber inside from shifting. The smooth, piped edging and double-needle stitching create a classic comforter designed to last. Machine-washable no dry-cleaning chemicals or expensive fees. Just pop the better than down Blanket in a washing machine and let it air dry. It's that simple.
Product feature: Microfiber, Imported, Luxury ultra soft hi-loft down alternative comforter all year-round comfort, Classic baffle-box type design with double-needle Sewn thru construction - No Shifting of filling, Ultra-soft, microfiber down-alternative shell and filling with smooth, piped edging, Softness, loft, warmth and breathability of down in hypoallergenic, easy-care microfiber material, Full/Queen 86"x86" - (220cm X 220cm)
Product price: $37.59
Product brand: Elegant Comfort
Target attributes: Fabric Type
Answer: attribute: fabric type
value: microfiber
source: product feature
attribute: fabric type
value: microfiber
source: product description