Blankets, quilts, duvets, comforters and other bed covers are laid over the top sheet. Polyester fiber is used as cushioning and insulating material in pillows, comforters and upholstery padding. The soft quality of the mattresses, comforters, and pillows may suffocate the infants. Like quilts, comforters are generally laid over a top bed sheet (and sometimes also blankets). In the Midwest, tacked bed covers are referred to as comforters. Silk is a breathable fabric, making silk comforters comfortable in a wide temperature range. Thin silk comforters are used even in the summer. In 1984, Crown Crafts purchased Decorator Comforters Inc. for $4m, using cash from a loan. However, cap comforters are still used by units with links to the original commandos. The scope includes risks to volunteers in biomedical research, carers and comforters. Behind the screen, she was the executive producer of "Comforters, Miserable" (2001). The Comforters is the first novel by Scottish author Muriel Spark. Eliphaz the Temanite was chief of the comforters of Job (, etc.). Her first novel, "The Comforters", was published in 1957.