Dream Solutions Dark Metal Day Bed Frame Trundle Included, Black Includes the complete pull out trundle, accommodates a standard twin size mattress Trundle lifts up easily, ideal for children, sleepovers and guests, one of the most functional pieces of furniture you can buy Designed for maximum strength, dual gravity locks for stability Roll the trundle out but leave it in the down position, or it can be lifted to the same height as the daybed, simple assembly required Dimensions: 39" x 7" - trundle height 4.5" trundle in elevated position 15.5"