Professional Inflatable Mats for Gymnastics–Made of high-quality drop stitch material, ALIFUN Air Mat Tumble Track mats is environmental and durable. The reinforced seams give the inflatable cushion a good air tightness to ensure perfect high strength training and long service life. Highly Stretchable more Beautiful- Our Tumbling Exercise Mat mat is made of Double-Wall Material(also known as drop stitch material) and thickness durable commercial grade PVC tarpaulin. Better air-tightness and durability since reinforcement are made for all seams. Easy to Use – Comes with air pump, it only takes less than 2minutes to inflate or deflate. It wont make much noise when inflate. Our air floor mat doesnt need to inflate from time to time, cause once inflated, it will maintian the pressure for days. Waterproof and Safe – Our air beam is soft enough to allow you jump higher and jumps can be repeated more often with less chance of overuse injuries than on traditional training equipment. 100% waterproof, so you can use this mat in your pool. Better After Service – Better product deserves top class after service. Customers satisfaction is what Tumbling Exercise Mat always pursues. Product Care Instructions: Hand Wash Only. Product Dimensions: 157″L x 39″W x 4Th. Item Weight: 30 Pounds. Item Package Dimensions L x W x H:? 30.5 x 13.3 x 11.7 inches. Package Weight:? 15.85 Kilograms. Item Dimensions LxWxH:? 157 x 39 x 4 inches. Item Weight:? 30 Pounds. Size:? 13ft3.3ft4in(4m1m0.1m). Sport Type:? Exercise & Fitness, Gymnastics. Date First Available: February 27, 2020. And we will work with you to resolve it to your satisfaction.