A right pillow is essential for healthy sleeping The medium-soft pillows are best for stomach and side sleepers, especially those who preferred stomach or back sleeping. Also, if you are bothered by allergies, this hypoallergenic pillow is just for you. Our queen size pillows are perfect for a queen bed, best suit with queen bedding sets, comforter, mattress. Is microfiber pillow a good choice? Pillows come with a variety of fillings for different functions and price. Microfiber pillows “feel” more like down than any other type of synthetic pillow, and that is why it is called down alternative pillow. Yet they are hypoallergenic and much affordable. Adjustment of the firmness of the pillow Our pillow is stuffed with medium firmness, best fit for those sleeping on the back, it helps maintain the natural curve of your spine by supporting your head without pushing it too far forward. If you need a more soft pillow, take some stuff out to adjust the firmness. How often should you replace your pillow? Our bed pillows are machine washable and durable, yet it is wise to replace your pillows regularly, and the recommended time is 6-12 months for this polyester fiber pillow even if you don’t note any problem. However, if you wake up with a sore back or neck constantly, or with a wheeze or nasal congestion, or your pillows are stained or lumpy, it's time to get a new pillow even not reach suggested time.