Frame Work: Frame should be made of 30mm / 35mm square tube of 16-gauge wall thickness. Overall size of the unit is 950mm×715mm×1370mm high. Oven baked finish. Torque Unit: Chrome plated torque unit should consists of two lever arms one be fitted with weight holder while the other with foam roller to provide contact with the patient Arms of square tube are calibrated for proper positioning of the weight & roller. Should have scale to measure the angle of rotation. Could be fixed on right or left side of the table. Seat & Back: Seat & back be padded with 35mm thick form & covered with good quality of Rexene. Size 550mm×610mm. Back should slide on chrome-plated pipes to adjust the distance from the seat. Accessories: Six weight plates of 1 kg. Each. Removable strap for thigh support. PU foam armrests. A plastic handle for arm exercises.