All arms of this chandelier are articulated with approximately a 320° horizontal rotation. Total height with drop as pictured is 18", but drop rod length can be customized to suit your space. Body of chandelier as shown has a 48" diameter when fully extended. Spun aluminum discs are 12" diameter and 3" deep. Length of each arm as shown (from tip of round finial to end of disc) is 39". The height, drop rod and wing span can be adjusted to suit any room. Shown with 2 tiers, but can be made with fewer or more tiers.