Exercise Effect: Exercise size and small muscle group, serratus anterior, rectus abdominis, intra-abdominal oblique muscle, abdominal external oblique muscle, perfect for daily training, will make you metamorphosis.
Anti-Skid Stability: Non-slip texture wheel, car-grade anti-skid technology, strong grip, refuse to slip, four-wheel force is as stable as mountains, will greatly enhance safety.
Ultra-Quiet: Each wheel has two axes with silent bearings, smooth rolling, no noise, and will not scratch the floor.
Material: PTE + PP + Steel Pipe + Sponge Foam
Size: 21x32x12 cm
Load Bearing: 200kg / 440lb
1 Piece 3/ 4 Wheel AB Roller with 1 Free Mat