Seurico Patella Stabilizing Knee Brace avoids painful knees and joints when doing exercises. It can reduces inflammation/swelling, soreness, stiffness, and has heating effect for muscular recovery After wearing the booster, you bend the knee about 45 degrees, which will produce a significant elastic effect. It provides the proper knee support to stabilize the knee and lets you feel free when lifting each knee with your activities. Strong Lifting Power : our power leg knee joint support can withstand a weight of about 20 kg each and are effective enough to lighten about 40kg from your own weight. With the Seurico Patella Stabilizing Knee Brace you don't need to worry anymore! If you still haven't purchased joint support knee pads, please order them immediately. We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 30 day guarantee. If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase. Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance. Remember: Shipping usually takes 2-3 weeks read our Shipping For more details!