Dual suspension loop anchors attach securely to the upper rails. "Bomb proof" attachment points for swings, slings, and * shibari rings… A removable steel bar crossing the bed, held in position by U-clips dropped into spaced holes on the upper rail, provides additional points for overhead suspension. Six sliding D-rings are concealed beneath the lower bed rails, and can instantly glide forward to provide attachment points for clipping, cuffing, or ** kinbaku… *Shibari: Japanese; rope bondage. **Kinbaku: Japanese; to bind tightly.