Automatic Rebound Double-wheeled Push Ab Roller

SPECIFICATIONS CORE TRAINING: The rebound wheel can slide at multiple angles, and the direction can be changed with ease. It can be used to strengthen the abdominal muscles, shoulders, arms, legs, and exercise the muscles and joints in a balanced manner, Another benefit of the ab roller is it can reduce weight, and sculpt the abdominal muscles anytime and anywhere. POWERFUL AUTOMATIC REBOUND: The ab roller is made of non-slip rubber and carbon steel. When the ab roller is pushed forward, the internal carbon steel spring will be locked. In contrast to the traditional wheel, it breaks automatically when extended to ensure stability and comfort. GREAT DESIGN: separate thumb grip point, streamlined strong pressure handle, when you exercise, the grip is comfortable and non-slip. The abdomen wheel adopts A button design enables the lock feature you will only need pressed lightly, it is easy to install and easy to disassemble. ANTI SKID AND MUTE: The abdominal wheel is made of multi-layer ma