How much weight can I put on the water tray? Follow 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. -1 Related articles How often should I clean the Tread? Heart rate monitors that work with the Peloton Tread Can I remove and/or wash the storage compartment cloth? Leveling Your Peloton Tread Why does my Tread have a new rubber smell?