Feature(may vary by option.)

●(Specifications) Diameter: 6.3 inches (16 cm), Width: 1.1 inches (2.7 cm), Handle: 12.6 inches (32 cm), Weight: 1.4 lb (620 g), Max load: 881.9 lb (400 kg), 4 colors - light blue / black / yellow / pink.
●(Easy Training) You can train for just 5 minutes a day.It is an exceptional product that will assist you with your training.Youll be able to put a load on it more fully than you would with a bearing type product.
●(Protective knee mat) Individuals who put their whole leg, from foot to knee, on the ground when exercising should use the sponge mat.You can avoid putting strain on your knees.
●(Super Quiet) The two wheels are made with PVC, making for smooth rotations that wont disturb your neighbors, even at night.The handles have a high-density sponge that makes them easy to grip.It is also known as an ab slider or slim trainer.

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Description

Specifications: Diameter: 6.3 inches (16 cm), Width: 1.1 inches (2.7 cm), Handle: 12.6 inches (32 cm), Weight: 24.2 oz (620 g), Load Capacity: 440.9 lbs (200 kg); Color: Light Blue/Black/Pink; Easy Training: You can train in just 5 minutes a day. Exercise roller wheel to assist you in training. Provides a much greater load than bearing types. (Comes with a mat to protect your knees) If you are exercising on the ground from your feet to your knees, please use a sponge mat. No stress on your knees. Ultra Quiet: The two wheels are made of PVC material, and the smooth rotation will not cause annoying others at night. The handle is made of high-density foam sponge for easy grip. Also known as ab sliders or slim trainers.