Assertion: box spring | /r/MadeOf | wood
Facets:
value: more often
type: DEGREE
value: with wires
type: OTHER
value: with springs
type: OTHER
value: typically
type: DEGREE
value: in the past
type: TEMPORAL
Source sentences:
text: In the past, box springs were made of wood and coils so that they reacted to the sleeper.
text: Box springs once had metal springs inside to absorb shock, but today's box springs are more often made from wood or metal and consist of a hard, sturdy box that sits under the mattress and supports it.
text: A box spring is made of either wood or metal and is designed to support innerspring mattresses.
text: Box springs are typically made of wood with wires and springs supporting a surface for the mattress.
text: Box springs once had metal springs inside to absorb shock, but today's box springs are more often made from wood or metal and consist of a hard, sturdy box that sits under the mattress and supports it.