[ Outer Dimensions ] - 81.5 x 77.5 x 18 inches, [ Inner Dimensions ] - 79.5 x 75.5 inches, [ Sturdy Construction ] - Crafted with reinforced high-quality steel which ensures both safety and durability, offering a strong and dependable support structure for capacity up to 700 lbs, [ Heavy Duty ] - Designed for maximum support and stability through heavy duty construction and anti-slip steel slats, this headboard compatible foundation features an elegant black finish and enhanced durability., [ Noise Free ] - Precise engineering and advanced technology guarantee a quiet, noise free, sleeping environment, [ Extra Storage ] - Convenience extra under bed storage space with a vertical clearance of approximately 16.5 inches, [ No Box Spring Needed ] - Versatile design provides supportive foundation compatible with a spring, hybrid or memory foam mattress, with or without box spring, [ Easy Assembly ] - Effortless self-assembly with included instruction manual, tools, and all neceessary parts for a hassle-free setup experience

SKU 3290