Goso Inflatable Beach Lounger - BlackWaterproof Strong & Durable can hold 440 Lb. (200kg) and still have 80 90% of air left inside after 12 hours External material is Quality Parachute fabric, The internal material is Polyethylene to avoid leaksTo inflate open one mouth at a time and pull it along in the opposite direction of the breeze big enough to fit 3 people and can be used anywhere Easy to carry with the comfortable carrying bag that's included