About: http://webisa.webdatacommons.org/108835463

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Additionally, a combination of different filler material types and forms can be used in a single pocket.The filler material 18 of each pocket can be individually selected to provide a desired feel in the mattress 10.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com