Lutown-Teen 4 Inch Metal Split King Size Box Spring Only with Fabric Cover, Easy Assembly Noise-Free

Split Design: King box spring with precision-engineered split joints that align perfectly after assembly, ensuring stability while navigating narrow stairwells and doorways. Silent Design: The low profile king box spring is engineered with split technology to guarantee quietness, providing a comfortable sleep without noise. Durable Design: The king box spring metal has a reinforced metal frame construction for durability and to prevent deformation, with a weight capacity of 3000 pounds.