Features: This adjustable incline calf stretcher board features multiple angles positions (15° 45°) and a premium nonslip ethylene vinyls acetate copolymer surfaces, delivering customized stretching intensity for enhanced muscle flexibility and injury prevention during workouts. Light weight portability, its durability ethylene vinyls acetate copolymer construction resists wear while providing stable support across various terrains folds compactly for gym to park mobility. Ideal for fitness enthusiasts seeking deeper stretches, athletes optimizing performances, office workers combating sedentary stiffness, and individuals undergoing post rehabilitation therapies. Targeted recovery at physiotherapies clinics, or portable strength training during outdoor fitness routines and travel adventures. Scientifically angles grooves aligns with natural foot postures to maximize Achille tendon engagement, while the textured platform ensures secure footing during intense stretching motions. Specifications: Dimension:51×15×5cm/20.08×5.91×1.97in Component:Ethylene Vinyls Acetate Copolymer Package Includes: 1pc Adjustable Incline Board note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.