The decorative pillows that are part of the main bed-scape are commonly made with a firmer material—usually a feather composition with some down. These aren’t intended for sleep, but for propping up in bed and punctuating design.
Flannel:Flannel is a material most people are likely familiar with from flannel shirts, but it is also a material used for bedding. Traditionally only made with wool, flannel is now made with a variety of materials. Cotton and polyester are the most common.