BioPEDIC 2-Pack Bed Pillows with Built-In Ultra-Fresh Anti-odor Technology Jumbo size pillow – everyone has different sleep styles and needs. The Ultra-Fresh pillow line was designed for the individual sleeper to custom fit those styles and needs. Keeping your pillow fill fresher and cleaner while you sleep. The all-natural 100-percent cotton shell is generously filled with our Ultra-Fresh treated polyester fiber to inhibit the growth of odor and stain causing bacteria; sold in packs of 2, each jumbo size pillow measures 20-by-28 inches. For added convenience these pillows are machine washable. Made in the USA of imported materials. Ultra-Fresh 4-Pack Standard size pillows also available on . Ultra-Fresh is a registered trademark of Thomson Research Associates Inc.