a bed foundation capable of being assembled by the end user or a retailer . the bed foundation utilizes support members having i - beam construction , thereby reducing noise and greatly increasing the strength of the foundation . the foundation is also constructed to provide a flush , uniform top surface onto which top panels are attached . the flush uniform top surface also contributes to noise reduction and increased strength . the foundation , when unassembled , can be packed into a single , relatively small container , thereby significantly reducing shipping costs .