Our heavy-duty frames are made with the world’s strongest wedge-lock system and feature 2.5-inch carpet rollers with two locking brakes and rugged vinyl end caps for safety. Glides are available as well. Height is 7 inches from the floor with standard carpet rollers or glides. Brackets will accommodate a bolt-in style headboard, if desired. Available in twin, full, queen, king, and California king sizes. All sizes except twin come standard with a center rail for proper support.