US Patent 10065713 Adjustable kayak seat

A watercraft seat includes a seat base movably mountable to a support surface, such as the deck of a watercraft. The mount includes a first lift link having a first end pivotally coupled to a support surface of the watercraft and a second end pivotally coupled to a front portion of the seat base and a second lift link distally located from the first lift link and having a first end pivotally coupled to a support surface of the watercraft and a second end pivotally coupled to a rear portion of the seat base. The seat base is movable between at least a first position, wherein the seat base is positioned proximate to the support surface, and a second position, wherein at least one of the front portion or the rear portion of the seat base is positioned distal from the support surface.