This item cannot be shipped to the following state(s): GU,PR,VI
Accessory - By purchasing one or two additional risers, the height of the staircase can reach 10 ft. 9 1/2 in. Additional risers consist of structure, tread and baluster. Only two add risers can be added to the Karina staircase kit to increase the height. Add risers are only right-footed.