Goplus 25" x 30" Gymnastics Mat Octagon Tumbler Skill Shape Somersault Backbend Trainer for Preschool Kids 100% Safe MaterialThe cover of this octagon tumbling is made from Non-toxic, tasteless and 840D laminated PVC sheet, which is bright in color and unbreakable The stuffing is 22KG/M3 high quality EPE pearl foam, soft and high elasticity. All materials are harmless, even it close contact with child's skin every day. We promise your purchase is secure. Great Tools for TrainingGoplus Octagon Tumblers are great tool to teach walkovers, front handsprings back handsprings, leaps, tick-tocks and over splits. Ideal for skill development and coordination trainings. Easy to CleanSmooth PVC cover is convenient to clean, only gentle wipe will make it clean. Besides, this over is removable with zip-closed design, you may remove the cover for rinse thoroughly. Suggested HeightWe suggest kids in 35" to 50" heigh to use this octagon tumbler. Quality WarrantyWe offer you 100% risk-free satisfaction guarantee to let you buy with confidence. We are quite sure that you will be super-impressed with DURABILITY, COMFORT and HIGH QUALITY of our Octagon Tumbler.