Framos Black 39" Pop Up Trundle, 70" X 38 1/2"W X 16"H, 53lbs. Made with high carbon rail steel, this bed frame comes with heavy duty east lift springs. Additional features are safety locks in raised and closed position. Features: Heavy Duty Easy Lift Spring Safety Locks in Raised & Closed Position Cross-Braces Provide Extra Support Made w/ High Carbon Rail Steel US-Made (Incl. Foreign Materials)