Available options may differ from photo. Additional stems sets for Twiggy Floor Lamp . Up to two additional stem sets can be used. One extension rod yields overall heights of 91" - 98"; two extension rods yield overall heights of 102" - 110". Material(s): Composite, fiberglass Listing: UL, cUL Models: 159S031-10 159S031-20 159S031-55 159S031-55 159S031-63