Assertion: innerspring futon | /r/MadeOf | the following
Facets:
Source sentences:
text: All Serta futons contain the following: 100 % cotton fiber especially blended to provide superior comfort and resiliency; 18 machine tufts to provide durability and prevention of lumps and shifting of materials; full border box construction provides excellent tailoring and comfort; all futon mattresses are double sided and can be flipped.