Horizon 6906 Living Quarter:, The 6906 Living Quarter boasts the same industry-leading characteristics as the Sundowner Signature Series, including all aluminum construction, full bathroom and an array of standard features for the comfort and safety of owners and horses. The Living Quarter features an a-c, furnace, microwave, 2 burner cooktop, am-fm cd player, sofa and a separate toilet and shower.UPGRADES:, 6" additional height = 7'6" Interior Height, Lower Stud Panel on 1st Divider.