The Batca Link LD-4 Leg Extension Seated Leg Curl’s advanced engineering seamlessly blends two exercise stations into one beautiful and inviting space efficient machine. All Batca Link Series stations are easy to use and follow the most natural exercise path while safely cradling the user with full body support. Blending the finest materials and the most cutting edge craftsmanship leads to an incredibly striking and solid machine with the smoothest of movements.