What is the seat & lid weight limit? Sunny November 03, 2019 04:06 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 How do I clean my bidet seat? Ergonomic Heated Seat Troubleshooting How long is the power cord? How much electricity does my bidet seat use?