Drive Medical Duet Transport Chair and RollatorFeatures A rolling walker and transport chair in one! Comfortable padded seat. Carry pouch included. Included spacers allow you to customize the seat height. Key Specs Recommended User Height: 5'3" to 6'0" Folded Depth: 13" Wheel Size: 8. 00 in. Weight capacity: 300 lbs. Weight: 19 lbs. For years customers have asked us if it there was such a thing as a rolling walker that could be used as a transport chair. Until now we had to answer "No." Drive