What is the seat & lid weight limit? Toshi August 10, 2018 21:45 Updated Follow The seat has a weight limit of 330 pounds, and the lid has a weight limit of 270 pounds. Check out our Ergonomic Heated Seat article for more features! Related articles Does the seat stay heated at all times? How long does the warm water last? Do the nozzles ever get in the way? What is the difference between Front and Rear washes? What maintenance is required? Comments 0 comments Article is closed for comments.