Load Up To 350 Lbs: Our saludea flex board made of high quality ABS and stainless steel material, well constructed and stable without not deformed and not break. The perfect substitute for heavy wood incline board, popular with the public, fit for adult, kids, etc Versatile Adjustable Angles: Customize your stretching experience with four precise incline levels ( 20°, 30°, 40°, 45°). Ideal as a calf stretcher, foot stretching tool, and ankle mobility enhancer, making it perfect for yoga, fitness Calf Stretcher With Anti-Slip Design: Our slant board, features a non-slip textured surface and with 2 foam anti-slip mat on the bottom to prevent your feet from sliding off the slant board. Protect your heel and calf muscles from hurt Multifunctional Slant Board for Calf: Calf stretcher slant board can be used as a calf stretcher for squats and a foot stretcher to help stretch before and after exercise. It can also be used as a footrest under your desk to relax tight calves Compact, Lightweight & Portable: Weighing just 3.7 lbs and measuring 10.6” x 12”, this calf stretch board conveniently fits into your home gym, office, or travel bag. Its compact size and lightweight design ensure easy storage and effortless transportation. Easy to clean with a damp clothFeature: Gentle Stretching for Tight Calves & Feet Improve Balance & Joint Flexibility Reduce Foot, Heel & Knee Discomfort Ideal for Daily Use at Home or Office Specifications:Name: Saludea Flex BoardMaximum Load: 350lb/158kgMaterial: Abs Environmentally Friendly MaterialColor: Blue, Gray, BlackProduct Size: 10.6*12in/27*30cmWeight: 3.2lb/1455g Package Includes:1pc Saludea Flex Board