Back when innerspring mattresses ruled the market, using box springs was a no-brainer. The flexible, spring-filled mattress bases allowed for flexible support while lifting the mattress to a ...

ZINUS Quick Lock Metal Smart Box Spring / 4 Inch Mattress Foundation / Strong Metal Structure / Easy Assembly, Full Zinus 8289 ratings View Product Buy it on Amazon More info 2 ...

ZINUS No Assembly Metal Box Spring and Ikea SPEVÄR Mattress base ...