10 Types of Pillows That Guarantee a Great Night's Sleep: "Natural latex comes from the sap of a rubber tree—yes, that's a real thing—which means it has no harmful chemicals in it. When it comes to natural latex pillows, "they're usually hypoallergenic, antibacterial, and antimicrobial, which makes them resistant to dust mites—this can make them a good choice for someone with respiratory issues," Elena shared."