Hi Liza, the disposable pillows are great, it really is dependent on your budget per pillow.  These are the same type of pillows you might find on an exam table at a doctors office. They are very economical. Here is a link to some of them: 

https://www.bettymills.com/shop/product/find/disposable+pillows

Please email our team at support@bettymills.com if you would like a quote ! --Betty