Introducing the Lifetime Box Spring - This is a perfect solution for tight stairwells, narrow hallways, apartments, condos or anyone looking for an extra strong wood foundation. Perfect for memory foam mattresses, latex mattresses, pocket coil mattresses, inner spring mattresses or virtually any other mattress. This is a USA made product made from 100% spruce. Assembles quickly and easily. This product is 100% GUARANTEED!! If you have any questions please let us know. We would be happy to hear from you!