This sham has wool fibers knitted through a woven polyester machine washable backing. Wool is on one side of the sham only.
Wool is Naturally Flame Retardant and Naturally Resistant to microbial growth and odors. All SnugFleece Woolens products have been rigorously tested by independent USA based Labs and meet all US Government protocols including California Prop. 65.
Standard measures 20 x 26", Queen measures 20 x 30" and King measures 20 x 38".
About the 30-Day Guarantee: Returns of SnugFleece Wool Mattress Covers must be returned in "like new" condition (you can sleep on them but they cannot be washed or altered in any way to qualify for a refund).
Made in USA.