Common dimensions listed are 19 x 19 inches and 20 x 20 inches, with some options available at 21 x 21 inches.
Common fills include polyester varieties (100% polyester, 80% polyester, and blends such as 85% polyester/15% polypropylene). Some options also include feather-and-down inserts.
Listed lofts range from about 1 inch up to 8 inches, with common thicknesses shown at roughly 1, 3, 4, and 8 inches.
Common decorative edges include hand-stitched edging, hemstitch detailing, top-stitch edges, and plain knife-edge finishes.
Some sets are STANDARD 100 by OEKO-TEX certified and include the OEKO-TEX institution and certification number in their product details.