We have a Kampa Club Air All Seasons 290M awning for sale. Fits 265-295cm height. It's on this site, page one of classifieds 
- Status
hi i have one for sale on ebay check this link
Inflatable Drive Away Awning, Camptech MotoAir | eBay
Camptech MotoAir Drive Away Inflatable Awning. Motoair: Fits vans from 180 cm to 220 cm fixing height. simply connect to a rain gutter or J rail or directly onto the channel of a wind-out awning, plus the option of using a fixing kit.
www.ebay.co.uk