11.5FT High visibility: Inflatable arches are designed to be large and eye-catching, measuring about 20 feet (600 centimeters) in length, 19.7 feet (591 cm) in diameter, and 11.5 feet (350 cm) in height. This makes them an ideal marketing tool for businesses and organizations that want to draw attention to their brand or event. Easy to set up: Inflatable arch can be quickly and easily inflated in less than 2 minute using the high power blower, making them a great option for events and promotions that require a fast and hassle-free setup. The arch is lightweight and comes with a daily storage bag for easy transport and storage. Durable and weather-resistant: Inflatable arches are made from high-quality, wear-resistant 210D Oxford fabric and are double-stitched to enhance sewing ability and prolong its service life. All lacings are heavily sewn, and the zipper of the vent has a Velcro cover to protect it and prevent air from leaking too quickly. Removable banners or attach your creative banner you want: The inflatable arch comes equipped with start and finish banners that can be easily replaced or removed, and you can hang your own logo or any creative banner you want. This makes it easy to customize the arch for your specific event or promotion. Complete accessories, support customization: The inflatable arch comes with all the necessary accessories, including sandbags, ropes, stakes, and a carry bag. It also includes 2 banners and a blower. We specialize in custom inflatable designs and have a talented in-house design team to help make your ideas come to life! The air leak at the seam is necessary because the product needs to be inflated with a constant airflow by blower, and this air leak is needed to stop the product from over-inflating. Do not use the product in rainy, snowy or windy weather.