BioPEDIC 4-Pack Gusseted Bed Pillows with Built-In Ultra-Fresh Anti-Odor Technology, Standard Size, White Cotton/ Polyester Made in the USA and Imported The BioPEDIC Ultra-Fresh pillow line was designed for the individual sleeper to custom fit their styles and needs; Sleep clean and fresh the whole night through. 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 4, each standard size pillow measures 20-by-26 inches For added convenience these pillows are machine washable Made in the USA of imported materials; 2-Pack and 4-Pack non-gusseted BioPEDIC pillows with Ultra-Fresh also available on Amazon