Wolf Comfort Plus Quilt 7" Innerspring Mattress filled with Wolf's cotton blend,  Twin, Bed in a Box, Made in the USA 288 high profile coil unit Sta-rite cotton inner quilt Elegant stretch knit channel quilt fabric No flip mattress with a firm feel Features sta-rite inner quilted fiber with a hi-profile 288-coil innerspring Damask cover is channel quilted with Wolf's own "Aerolife" fiber Made in the USA!