AVENTO – The world’s first fully-suspended GRAMMER powerboat seat offers unparalleled boating comfort and fun as well as promoting health and fitness for those on board. The seat’s technology incorporates the very low-profile full mechanical suspension, which optimally absorbs vibrations to protect boat passengers even in heavy waves and under extreme conditions. The backrest can be flexibly inclined, and there is variable weight adjustment to accommodate any user. The cover material is resistant to UV radiation, heat, cold, wind, moisture and saltwater. The seat can be customized with an embroidered name or signet and different colors.