The Serta PerfectSleeper Stay Lofty Medium pillow is made of long lasting fiber. Available in both Standard/Queen and King sizes. Features: Antimicrobial, Stain Resistant Sleeping Position: Multi-Position Thread Count: 233 Fill Weight: 18 oz. of Fill Pillow Size: Standard/Queen Measurements: 28 Length/Inches, 20 Width/Inches Base Material: 100% Cotton Filling Content: 100% Polyester Comfort Type: Medium Density Care: Machine Wash Pillow Type: Bed Pillows Country of Origin: Made in US