Dimensions: 75W x 60D x 6H in.. Metal construction. Black finish. Adjusts from twin to full to queen size. 9 gliders and center rail for support. Fits most standard headboards. Headboard attachments included. The smart Signature Sleep Adjustable Bed Frame adjusts to fit twin, full, and queen sized beds. This sturdy black metal bed frame includes nine gliders and a sturdy center rail to provide maximum support. This adjustable bed frame fits most standard headboards and includes attachments for easy installation.