J10 Adjustable Leg Extension & Curl Machine — Seated Extensions and Lying Curls for Home m Lower-Body Workouts

- Pro-Grade Leg Builder: J10 pro-level leg trainer built to develop quadriceps and hamstrings; switch smoothly between seated leg extensions and lying leg curls for targeted growth and strength. - Ergonomic Comfort: Scientifically shaped pads, adjustable backrest and handles keep your upper body neutral, reduce strain and improve muscle isolation for safer, more effective sessions. - Space-Saving Footprint: Compact design fits home ms with a 46"x29" footprint and 59 lb total weight; intuitive entry and ankle-pad positioning make setup quick and comfortable. - Heavy-Duty Stability: Reinforced steel frame with widened H-shaped base supports up to 440 lbs, eliminating wobble so you can lift heavier with confidence. - Quality & Support: Each unit is inspected before shipping and backed by dedicated US-based customer support with responsive assistance within 24 hours.