S5 Recreational Product Lineup Now Includes a Stainless Steel Base Shockwave Seats, a Canadian-based marine suspension company revolutionizing marine shock mitigation around the globe, announces the expansion of the Shockwave S5 recreational product line. The expansion includes the introduction of the stainless steel Shockwave S5-SS, a premium product, as well as the Shockwave S5-LW for the fresh water