Brand new in box, unassembled, 5 inch Low Profile Queen-Size Box-Spring Only, Heavy Duty Metal with Fabric Cover, Easy Assembly, Non Slip, Noise Free PRACTICAL & DURABLE5" queen box spring, sturdy steel internal frame provides a stable support platform for the mattress. No squeaks. Ensure your excellent sleep quality every night. QUICK & EASY ASSEMBLYIntegrated structure design, easy to assemble. All parts of the queen size box spring, assembly tools and instructions are included in the package. EASY TO CLEANHigh quality fabric cover, easy to removable for spot cleaning. LOW PROFILE DESIGN5 inch height is perfect for taller mattresses or for people who prefer their bed to be lower to the floor. DURABLY ENGINEEREDThe inside framework of mattress foundation is constructed using durable steel. The queen size box spring can support a maximum weight capacity of 700lbs