Water Tray Weight Capacity The plastic tray at the front of the Tread+ is designed to hold two water bottles and any small items you may need during your workout, such as headphones or a phone. Be careful not to overload the water tray as its maximum capacity is 60 lbs. Related articles Rubber Smell From The Peloton Tread+ Leveling Your Peloton Tread and Tread+