Features: 
【SMART COUNTING】With the design of smart counting, it will automatically count when you are doing exercise, which is more convenient.
【AUTOMATIC REBOUND】Built-in high-elastic spring, push forward to a tight state, help reset when rebounding, effectively protect muscle safety and prevent sports injuries.
【NOISE REDUCTION】5 sound insulation layers, good noise reduction effect, no damage to the floor, multi-layer non-slip material, noise reduction and wear resistance.
【ELBOW REST】Designed with elbow rest, which are soft and comfortable, making your elbows more comfortable during use, and you won't feel your hands clattering after long-term use.
【WIDE USE】It can help stretch and exercise abdominal, arm, chest, shoulder and back muscles, and obtain six abdominal muscles, you can also do plank support.

Specifications:
Material: plastic
Color: orange, blue, pink, purple
Size: about 43 x 19.5 x 15cm/16.93 x 7.68 x 5.91inch(length x height x width)

Package Included:
1 pc x abdominal roller
1 pc x kneeling mat

Note: 
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.

1) Buyer's early confirmation will be highly appreciated after receiving the items.
2) Since your feedback is very important to our business's development,
we sincerely invite you to leave positive feedback for us if you are
satisfied with our product and service.
3) Please contact us before
leaving any negative or neutral feedback. We will work with you to solve
any problems.Thank you for your understanding!