Why FBSPORTS GYMNASTICS MAT FBSPORTS has been concentrated on a healthier and delicate human life by providing high quality products for many years.We highly pay attention to customer's shopping experience. This training mat are made of durable and safe material.Packaged in a light&compact way.Deflated and inflated within a few minutes. Available in sizes 27 inch/39 inch/47 inch/55 inch to meet the needs of different groups of people. thickness:4 inch/8 inch for your reference Made of Double-Wall PVC Material (also know as drop stitch material) and 1.2mm high-quality PVC . Toxic-free, healthy, environmental and superb high density. Reinforced edge stitching,crack-resistant and durable. Specialty design and suitable hardness, professional Exercise. Easy To Clean.Our moisture resistant technology makes the mat to be easily washed with water.