Description: 【Strong Construction】: The adjustable calf stretch board is made of quality wood material, the triangular structure is stable and heavy duty without shaking or deforming. This ankle stretcher is ergonomically designed and is a very popular substitute to wood 【Adjustable and Portable】: This inclined board for calf stretching has 3 adjustable angles, you can adjust the gears according to different needs 【Anti Slip】: The foot stretcher has a raised heel plate that locks the heel in place 【Easy to Use】: No assembly required. Adjust the angle you want, gradually stand the calf stretcher, and you can do exercises like stretching 【Portable】: This calf slant board is very flexible and can be used for office, indoor outdoor sports. This sports slant foldable for easy portability Specification: Material: Wood Size Chart: 34 cmx30 cm/13.39 inchx11.81 inch Package Includes: 1 Wooden Slant Board Note: Please allow slightly errors due to manual measurement and different monitors.