[RUGGED AND DURABLE] - This calf stretcher slant board is made of high-quality ABS material, strong and durable, not easy to deform,this lightweight foot tilting board, ergonomic design, and its triangular structure is reasonable and stable, and will not shake. [ADJUSTABLE ANGLE] - The slant board calf stretcher has angles adjustable, you can choose different angles for calf stretching exercises. And the adjustment position can help you stretch correctly and reduce the chance of injury. [MULTIFUNCTION] - Slant board can help to help muscles and calves stretch, increase calf flexibility and muscle response, and stay healthy while increasing leg and foot strength and reducing the chance of injury. For physical rehabilitation of plantar fasciitis, leg strain, leg injury, and pain. [APPLICABLE SCENE] - With this calf stretcher you can stand on it or sit on the chair, choose the right position, relieve your muscle. This light-weighted foot slant board is suitable and flexible for use in home, office, travel, and indoor-outdoor exercise, it is collapsible, very easy to carry. [WARM REMINDER] - This incline board calf stretching ABS board is light and practical. When it is practical, please fasten the buckle and place it on level ground to prevent tilting and falling and avoid injury. If you have any questions, pls feel free to contact us.