Description: Premium Material: This slant board is made from quality wood EVA, offering durability and a natural aesthetic form. It's suitable for both home and gym use. Features edge sealing technology for an aesthetically pleasing and reliable finish The hinges are made from 304 stainless steelAdjustable: The balance board features an adjustable design, comes with 5 adjustable angles: 15, 20, 25, 30, and 35 to cater to different stretching needs of individuals, allowing you to modify the height and tilt angle according to your personal needs, thereby increasing the difficulty level of your workoutsNonslip Sutface: Slant board calf stretcher with nonslip surface, to protect your feet. EVA anti slip pad featuring small convex round dots that effectively prevent slipping. Equipped with EVA strips on both sides, minimizes noise during useCalf Stretcher: Ideal for calf stretching exercises that improve flexibility of calf muscles. Size 40cmx32cmx14.5cm/15.75inchx12.60inchx5.71inch, Oblique Length 41.5cm/16.34inch Widely Used: The foot incline board is great for helping your muscles stretch after working out, leg exercises, stretching strengthening, and calf stretching Specification: Material: Wood Size Chart: 40cmx32cmx14.5cm/15.75inchx12.60inchx5.71inch;Oblique Length 41.5cm/16.34inch Package Includes: 1 Slant Board Calf Stretcher Note: Please allow slightly errors 1-2cm differences due to manual measurement.