Sturdy Thickened Inclined Plate - Made of high quality medical grade ABS and stainless steel material, the product is well constructed and sturdy, non-slip design, will protect your heel and calf muscles from hurt.& Anti - Slippery Design - Easy to use, EVA foam rubber can protect the heel and calf muscles from injury. It prevents the feet from slipping off the board. It is foldable and very easy to carry. Adjustable Balance Board - This inclined plate can be adjusted to 5 positions: 20, 30, 40, 45 and 50. It helps to stretch your muscles and calves, L1 level for children or sedentary office workers. L2 is suitable for middle-aged and elderly people, and L3 is used for stretching exercises in yoga, fitness and sports. L4 and L5 are suitable for professional fitness enthusiasts. Portable, Space - Efficient and Exercise Everywhere - You could use it after opening the package without installation. You can easily bring it with you, home or office. The compact design allows you to put it and store it without space occupation worries. Reduce Foot Heel Pain - Reducing foot pain from plantar fasciitis, Achilles tendonitis, ankle strain, arch pain, and other chronic conditions, the knee over toes guy slant board encourages correct foot posture for effective stretching. This stretch board also contributes to the recovery of a flat foot, pes arcuatus, eversion, varus X-shaped legs, O-legs. Features: - ABS environmentally friendly material, tasteless, durable easy to clean and non-deformable. - Also contributes to the recovery of X-shaped legs, O-legs, plantar fasciitis, Achille s tendon injuries, calf strains and other ankle pains. - Textured surface to prevent slipping. - Suitable for home, office, travel and indoor outdoor sports. - Portable and easy to assemble, ready to use. Specification: Material: ABS Color: Black Size(about): 30.5x27cm Maximum load: 220 pounds Gear position: 5 20: For children or beginners. 30: Beginners are relaxed and comfortable. 40: Suitable for middle-aged people and people who rarely exercise. 45: It is suitable for yoga exercise, fitness people can exercise to improve the flexibility of the body. 50: Suitable for fitness professionals and professional fitness athletes. Package Included: 1x Yoga stretch board Note: 1. Warm up before exercise. Children and the elderly should use it under the supervision of adults. 2.If there is obvious discomfort during use, please stop using it immediately. &Colour: Black Products include: 1* Lajin board