Feature:1. Slant board helps to make your muscles more sensitive during exercise,improve lower leg strength. slant board helps you stretch properly and reduce the chance of injury.2. PHYSICAL THERAPISTS: Slant board for stretching to help recover and preventplantar fasciitis, achilles tendonitis relief heel spurs, shin splints, achilles tendon injuries.3. EPP: Slant board for calf stretching uses EPP environmental friendly materials that are safe, odor free, waterproof, and oilproof, recyclable, and almost no performance degradation.4. LIGHTWEIGHT: Can withstand 300kg. Have the advantages of lightweight and easy storage, can be moved to every place in the house at will and can be reused many times.5. 3PCS: Slant board for squats set contains 3pcs.two with an oblique angle of 8.5 degrees foam inclines. One oblique angle of 17 degrees foam incline, for training according to your needs.Specification:Item Type: Slant BoardMaterial: EPPSize: Approx. Length: 31.2cm / 12.28inWidth: 16cm / 6.3inHeight: 5.8cm / 2.28in, 5.8cm / 2.28in, 11.2cm / 4.41in.Package List:3 x Slant Board