Product name:Ankle Stretch Board Product size about : 30*27.5cm/11.8*10.8in Product color: As shown in the figure Product material:ABS product features: 1.ABS environmentally friendly material: odorless, sturdy, rust-proof, easy to clean, and non-deformed. Helps make muscles more sensitive during exercise and stretch properly to reduce the possibility of injury 2.8 Angle adjustment: 8 adjustable angle levels, so you can stretch according to the tightness of your body. You can also change the angle according to the situation of the day. Start with a low angle and gradually increase the angle for stretching to achieve efficient stretching 3. Load-bearing capacity of 300 kg: Easily stretch your body at any time. It stretches the Achilles tendon, plantar muscles, calves, and hip joints. Maximum stability with a load-bearing capacity of 66.1 pounds (300 pounds) 4. Multi-function: Not only can it massage your feet, but it can also massage your back and neck. When sleeping, use this product as a pillow. You can put this product on your back when sitting to prevent back pain. Just ride on it to stretch your calves and ankles 5 Applicable places: The string board is suitable for home, office, travel, indoor and outdoor sports. Portable, easy to assemble, and ready to use Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc Ankle Stretch Board