comfortable leather seat, with safety belt, rollover preventative backwheel, good choice for outdoors the most comfortable electric tricycle ever, with rollover resistant backwheel, very safe ( function(){ var aBigImageSrc = [ 'http://i01.i.aliimg.com/photo/v2/721309305_1/mini_battery_operated_two_seats_tricycle_with.jpg' , 'http://i01.i.aliimg.com/photo/v2/721309305_2/ ...