1. [Function]: Our yoga knee pads can help prevent or reduce joint damage and relieve pain in hands, knees, head, elbows and tailbone. Great fitness tool for joint pain and injury recovery.2. [Multi-purpose]: We developed this extra thick knee pad not only for yoga, pilates and other fitness activities, but also for gardening, bathing children or as a pillow.3. [Material]: Made of high quality polyurethane. Therefore, it does not absorb water when exercising, it can be easily washed with warm water and soap, then dried with a towel, durable and not easy to deform.4. [ERGONOMIC SHAPE]: Designed by professional sports trainers, our yoga knee pads and fitness mats have a concave center that fits snugly around the knees, elbows, hands and head while maintaining balance and stability5.Super Thick Yoga Knee Pads: Our yoga knee pads and fitness mats are made of 20mm thick high density gel foam with a non-slip surface to keep them in place. Total dimensions of the knee pads: 20 cm x 20 cm x 2 cm of thick foam