This Helm Chair consists of a rotationally molded seat frame, arm rests, and thick compression foam padding covered with heavy-duty 28-oz. vinyl. Quad base stand features a 6" pedestal with stainless steel legs and rod gimbal. Marine grade vinyl is mildew resistant and UV treated. Cushions snap on and off for storage. 22"H x 20"W x 22"D. 27"W with arm rests. 38"H with base. 6-year frame warranty. 3-year upholstery warranty.