5 Inch Heavy Duty Spring Bed Base, Metal Mattress Foundation with Fabric Cover, 3000lbs Max Weight Capacity, Noise Free, Easy Assembly Queen size box spring with metal slats with any memory foam or hybrid mattress. Noise free construction design queen metal box spring provide you a comfortable sleep time. Easy to assemble metal queen box springs, include hardware, tool and clear instructions. Come with fabric box spring cover that can be removed for spot cleaning. Addition 4 support slats in each side make the metal queen box spring more stable. Box spring queen size dimensions: 79.6" L x 59.6"W x 5" H for mattress size: 80"L x 60" W. Please following instruction steps to install the box spring and tighten all screws in last steps.