WOLF Comfort Plus Back Aid Pillow Top 9" Innerspring Mattress, Twin, Bed in a Box, Made in the USA 288 high profile coil unit 1" firm foam padding for comfort Heavy sta-rite cotton inner quilt Elegant stretch knit fabric with pillow top quilt for extra conforming comfort 288 high profile coil unit 1" firm foam padding for comfort Heavy sta-rite cotton inner quilt Elegant stretch knit fabric with pillow top quilt for extra conforming comfort Made in the USA