Baseline® kinese set includes posture evaluator and posture grid. A posture grid and posture evaluator can be used together or separately to measure and record posture.The three piece set including the posture evaluator, posture grid and arthrodial protractor is all you may need to perform complete posture evaluations and range-of-motion measurement. Baseline® posture evaluator provides posture evaluations that are more precise than those generated by the posture grid. Use the angle pointer to find and measure alignment. Posture grid and posture evaluator can be used together or separately to measure and record posture. Three piece set including the posture evaluator, posture grid and arthrodial protractor is all you may need to perform complete posture evaluations and range-of-motion measurements.