Chariot quite expensive to buy It fulfills all his duties, he runs well, it is well in hand, it is foldable at the width of the bag, his litrage is enough, it is well made I took this to its 6-wheel truck because I have stairs to climb A half its filling, no real tired Rolser up the stair treads A maximum filling with 6 bottles of 1.5 liters and other various races, to mount the stair treads that's another story I shoot like a madman to follow me for an elderly person this would be impossible, ease of climbing stairs depends on the weight loaded in the truck Level space for a small safe which is cooked. Even folded there not fit, so I put on my back seat when empty and in the passenger seat when full, with the wheels on the mat