Twin size Solid Wood Roll-Out Trundle Bed Frame - Made in USAVoted New York Times Wirecutter top pick for platform beds under $600, the Twin size Solid Wood Roll Out Trundle Bed Frame Made in USA is considered a minimalist Swedish design with an emphasis on functionality and simple, clean lines. This bed frame features a slat spacing of 2. 8 inches, slats flush with the tops of the rails, and a platform height of 15 inches. For optional platform heights please see our leg length options available in the