Now available! New model AE2013 Advanced Elements High Back Lumbar Seat Make long kayak trips more enjoyable with the new adjustable lumbar seat for Advanced Elements AdvancedFrame kayaks! Features include: Improved design – high support seat back with stiffener support rods Adjustable high support straps clip to the kayak Adjustable lumbar cushion inflates from 1 to 5 inches. Extra long tube with TwistLok allows you to change the inflation thickness while you’re kayaking, for optimal comfort! Mesh pocket on back for storing small items. Weight 2 lbs Dimensions: Seat back 13″ wide by 15″ tall – total 21 inches wide with curved seat sides. Seat base tapering 16-21 inches wide and 16″ deep longest length. Clips fit all Model AdvancedFrame, Expedition and Convertible Kayaks from 2004 to present. Also the StraitEdge series. (While designed to clip to the AdvancedFrame system, it can be used in other inflatables as a free-floating seat). MSRP – $49.99