Bicep and Tricep Curl Machines are designed in a way that allows adding poundage while keeping back and elbows locked in the curling position. Bicep and Tricep Curl Machines are equipped with dense elbow pads that provide good comfort and efficient workouts. Bicep and Tricep Curl Machines can rise or lower the adjustable seat for proper positioning. Bicep and Tricep Curl Machines ensure durability and develop arm and leg muscle.