New York Laws
Article 25-A - Articles of Bedding
389-A - Label Requirements for Used Bedding.

ยง 389-a. Label requirements for used bedding. The label indicating
that an article of bedding contains used material, in whole or in part,
shall be at least fifteen square inches in area, contain the phrase
"used material" or "used bedding", as the case may be, in prominent
print, be yellow in color, and be stitched or otherwise securely
attached to the bedding in such a manner that it may be seen by
consumers prior to purchase.