We recommend the following alternatives:
Burley Travoy Bike Cargo Trailer $248.95The Burley Travoy is the swiss army knife of urban bicycle cargo trailers. It takes elevators, commuter trains, and taxis in stride. With accessories, the Urban Trailer System is not just your bike trailer...
Radical Design Cyclone IV Trekking Trailer $658.99A brilliant assortment of features for bicycle touring and commuting. Excellent load balancing, multiple wheel positions, heavy-duty fabric cargo area built into the trailer. Both rugged and light.
Carry Freedom offers a limited lifetime warranty on manufacturer defects, and a 1 year warranty on fabric and hitch