POWER GUIDANCE Ab Exercise Mat – Sit Up Pad – Abdominal & Core Trainer Mat for Full Range of Motion Ab Workouts $22.99 Make sure this fits by entering your model number. SUPERIOR QUALITY – Streamlined dual-color design, made from PVC leather and high-density foam, provides complete isolation of your ab muscles during crunches, leg lifts and sit-ups FULL RANGE OF MOTION – POWER GUIDANCE abdominal mat is designed to offer a full range of motion while targeting the entire abdominal muscle group.This allows you to complete core workouts more effectively and exercises your abs, back and obliques.