Z ZHICHI 2-in-1 Adjustable Leg Extension and Lying Curl Machine — Smooth Transition Home Gym Leg Trainer, 660LBS Capacity

- Dual Function: Dual-function leg extension and lying leg curl with an under-seat height adjustment for comfortable transitions; proven effective after long-term evaluation. - Construction & Capacity: Built from 50 x 50mm carbon steel tubing with 1.4mm wall thickness for a sturdy main frame; net weight 21KG and a 660LBS load capacity that exceeds typical home-use standards. - Adjustability & Target Muscles: Features 3 backrest positions and 2 seat angle settings to support both extension and curl movements, ideal for full-size adults training quadriceps (front thigh) and calf muscle groups. - Upholstery & Padding: Six foam rollers and two cushions use 1.4mm-thick leather with a full-wrap, 360° sofa-like feel; high-density padding secures the body and helps reduce muscle fatigue during workouts. - Plate Compatibility & Storage: Weight plates not included; compatible with 1" and 2" plates, recommended plate load under 130LBS; includes integrated plate storage in the center of the machine.