Ab Exercise Mat Core Training Portable Tailbone Protecting Pad Abdominal Mat.Great for those with lower back problems who want a safe way to continue strengthening their abdominal muscles. The Abdominal Mat will not hurt your lower back making this your most effective ab workoutThe ab exercise mat made of PVC, EPE, compact, comfortable and for long term service. Foldable design, easy to store, and you can easily take it anywhereGiving Comfortable and the great amount of firm support for your back and spine while providing a challenge to your core musclesThis sit up pillow is comfortable, and the arch design curves to the back, allowing for more effective while protecting your lower back and tailbone, providing stability, and constant tensionThis sit up pad is great support for training abdominal, back, oblique muscle groups during crunches, leg lifts & sit ups and provides stability & constant tensionAb Exercise Mat lower back support Abdominal mat. sit up back pad Abdominal Core Training device. Ab Workout equipment home gym men women Foldable. tailbone protector Exercise pad Cushion Lumbar. Support Full Range Motion Exerciser Fitness. [PROVIDES LUMBAR SUPPORT]: This sit up pillow is comfortable, and the arch design curves to the back, allowing for more effective while protecting your lower back and tailbone, providing stability, and constant tension [PROVIDES FULL RANGE OF MOTION]: Giving Comfortable and the great amount of firm support for your back and spine while providing a challenge to your core muscles [WIDE APPLICATION]: This sit up pad is great support for training abdominal, back, oblique muscle groups during crunches, leg lifts & sit ups and provides stability & constant tension [PREMIUM WORKOUT EQUIPMENT]: Great for those with lower back problems who want a safe way to continue strengthening their abdominal muscles. The Abdominal Mat will not hurt your lower back making this your most effective ab workout [QUALITY MATERIAL]: The ab exercise mat made of PVC, EPE, compact, comfortable and for long term service. Foldable design, easy to store, and you can easily take it anywhere