Assertion: box spring | /r/HasProperty | necessary
Facets:
value: no longer
type: TEMPORAL
value: in this case
type: OTHER
value: due to the innovation of other alternatives
type: CAUSE
value: if
type: DEGREE
Source sentences:
text: Is a box spring or foundation necessary?
text: A box spring is necessary if:
text: … Even though box springs are no longer necessary due to the innovation of other alternatives, many consumers are told that they absolutely need one if they want that warranty in the event of an accident.
text: Because foundations and box springs are no longer necessary, platform beds are a cost-efficient alternative and require fewer accessories to make an attractive, comfortable sleep setup.
text: In this case, a box spring would be necessary as you cannot get the proper support from your mattress without a stable foundation.