Overview: As long as you spend five minutes a day, you can do as many as 40 exercise methods at any time and anywhere, allowing you to maintain a good figure at any time. Anti-plaque EVA degraded, ergonomic, large, and non-slip Flexible - Wheels soft sponge and hand cover for comfort Different levels of training according to your choice for maximum physical health. Specifications: Weight: 1.1kg Color: Green, Blue, Pink Material: ABS/PP, Seat EVA Applicable case: For training the back, arms, shoulders, and thigh muscles Package Content: 1x Wheel Roller