The MT-205 Commercial Arm Curl is the ideal gym equipment for those looking to build arm muscles. With a weight capacity of 260kg, this arm curl machine can easily handle heavy loads, making it perfect for commercial use. The weight stick can hold up to 100 kilograms (kg), providing enough resistance for a challenging workout. The seat is designed with foam material for added comfort during exercise. Additionally, the seat is adjustable to accommodate users of different sizes. The arm curl machine is easy to operate with a manual mode. Its an excellent choice for anyone looking to gain muscle mass in their arms.