The Weber Avanti I is a studio easel excellent for home, but able to withstand the use by Art students in high school or university. The Avanti I will accommodate a canvas up to 52-inch by any manageable length. square mast with 4 canvas holders included. Materials tray. Levelers for stability on all studio surfaces. Folds for easy storage. Constructed of heavy powdered painted steel and chromed steel. Accommodates the 92-50454 4-piece extra canvas support set and 92-2040/14 steel side tray, a must for the most creative artists.