RigidFormDROPSTITCH FLOOR Drop-Stitched floors for your Advanced Elements kayak. The RigidFormDropstitch Floor is a high pressure inflatable floor that adds even more rigidity, as well a chine, to your kayak for increased hull speed and tracking performance. Simply replace your original floor with the dropstitch floor, inflate to 6psi, and you are ready to go! The RigidFormDropstitch Floor comes with a valve adaptor and can be used in all of the AdvancedFrame® models as well as the Lagoon 2Kayak. NOTE: The RigiFormDropstitch Floor is NOT to be used in combination with the BackBone. AE-DS1012: Fits AdvanceFrame® & Sport Kayak AE-DS1009: Fits AdvancedFrame® Expedition Kayak and Lagoon2Kayak AE-DS1007: Fits AdvancedFrame® Convertible Kayak