Copper Comfort Knit Pillows - Set of 2, Standard/Queen Size 20"x28" - Infused with Copper for Cooling and Supportive Sleep - Hypoallergenic Fibers for Allergy Relief

The practical benefits of this set of 2 pillows include versatility in size, as they can fit both Standard and Queen pillow cases. This allows for easy compatibility with existing bedding. The user impact is increased convenience and flexibility in choosing pillow cases, making it easier to find the right fit. The usage advantage lies in the ability to use these pillows with a variety of pillow cases without needing to purchase separate ones for each size.