BenefitUSA Home Gym Abs Roller Exercise Body Fitness Abdominal Training Workout Machine Equipment

Size: two wheels 7.3L x dia. 4.8, cushion 16 x6 x2 H
Material: ABS plastic, High elastic rubber; Color: Black and Green;
Helps you expand chest, back , arms, shoulders, and ABS in one motion, etc;
5 intensity adjustment; Pull on the rope adjustable length is 35 cm (13.78) - 95 cm(37.4)
Attention: To avoid accidents, please assemble the wheel set properly before use; The pregnant, old or patient with joint problem are prohibited to this set of exercise wheels; Please stop using this product when you feel discomfort or sour, etc