Description Dometic Ace Air All Season 400 S Alot of images uploaded from our Staffs Model of the Ace 400 Plus the 2 x Extensions she purchased. These images will show you a quick step by step set up) Dometic Ace 400 Awning is purchased on its own first and then you can add on either Extensions or Annexs if you wish. Innovative and versatile, the Dometic Ace AIR All-Season awning combines a spacious interior with an ultra-rugged, waterproof exterior. Featuring our unique multi-height vehicle fitting system and patented Single Point Inflation AIR Frame, the Dometic Ace AIR All-Season is the centre of your outdoor adventures and the perfect addition to your caravan. Height adjustable awning technology ensures fitment across multiple vehicle types Single Point Inflation awnings inflate from just one external inflation point Ventilation improves comfort by increasing air circulation and reducing condensation Ultra-rugged and UV resistant material for touring in hot climates and seasonal use Integral inflatable wet weather canopy with apex mesh ventilation Single Point Inflation Air Frame technology ensures a strong structure and easy set up Weathershield™ All-Season material is constructed to handle extremes of weather Dual-Pitch Roof increases headroom, ensures effective wind deflection and sheds rain water. Multi-Height System endures a precise fit to the vehicle Have you selected the correct Awning for your use? Please check this link below to be certain before purchasing. https://www.dometic.com/en-gb/outdoor/lp/interactive-awning-guide