Available sizes vary across models. Lengths shown range from about 46.8" up to 124" (≈10.3 ft), heights range from about 74.4" to 114", and widths from about 23.64" to 52".
Most models inflate quickly — typically within a few minutes. Example times noted include 2 minutes and 3 minutes, and product descriptions commonly say the arch "inflates by itself in a few minutes."
Inflatable arches are powered by an included electric air blower that plugs into a standard outlet. Example specs in the listings include a 1.5A fan with a 2.0A power adapter; some adapters are marked UL/ETL/CE certified.
Arch kits typically include anchoring hardware such as ground stakes and tether/pull ropes, plus weight options like water or sand bags to keep the arch stable.
Some models include built-in LED lighting. Examples in the listings show internal LED arrays (e.g., 9 white LEDs on one item and 10 built-in LEDs with color-changing effects on others).
Most listings specify polyester fabrics — including recycled polyester (95–100%) — and describe durable constructions such as 210T rip-resistant, waterproof polyester for longevity.
Review summaries are generally positive: customers praise the design and appearance (often calling the arches cute or photo-ready) and find the kits straightforward to assemble. A few reviewers mention it takes time to assemble or that instructions can be unclear.