STURDY ABS MATERIAL - The calf stretch wedge adjustable is made of high-quality eco-friendly ABS and stainless steel material and the triangular structure is stable, it can bear weight up to 330lbs, not shaking, not deformed.
ANTI-SLIPPERY DESIGN - Features a textured surface and a plastic/rubber lip for heels to prevent my feet from sliding off the board. This inclined board to stretch calf has 4 adjustable angles: 20°, 30°, 40°, and 45°, you can adjust the gear according to different needs.
ADJUSTABLE SLANT BOARD - This adjustable balance board helps to make your muscles and calf stretching which keeps plantar fasciitis flare ups away. Helps you stretch properly and reduce the chance of injury.
EASY TO USE AND CARRY - You can stand on it or sit on the chair, choose the right position, relief your muscle, keep your body health. These 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.
REDUCE FOOT AND HEEL PAIN - Reducing foot pain from plantar fasciitis, Achilles tendonitis, ankle strain, arch pain, the knee over toes guy slant board encourages correct foot posture for effective stretching.