Does Treadly have a weight limit? September 24, 2018 23:30 Updated Treadly's compact design means that the machine is at optimal use for weights up to 220 pounds. Related articles Who can use Treadly? How can I reach the maximum 5mph speed? How long can I use Treadly in a single workout? Can Treadly be used on a rug or carpet? What is the maximum speed of Treadly?