Powertec Fitness P-HC10 45-Degree Dual Hyperextension/Roman Chair Dual hyperextension/Roman chair for strengthening lower back, glutes, and abs Adjustable foot roller system and adjustable seat for traditional hyperextensions Locks in at 45-degree angle for slanted back hyperextensions; 500-pound capacity Adjusts for Roman chair sit-ups; accommodates all body types and sizes Measures 24 x 30 x 50 inches (W x H x D); lifetime warranty on frame