The present application provides intragastric devices for the treatment of obesity. The intragastric devices advantageously act as a volume-occupying device, and is able to survive implantation in a patients stomach for a year or longer. In addition, the intragastric devices may provide additional benefits. For example, the intragastric device may be configured to stimulate an inner stomach wall and/or temporarily block the pylorus to slow gastric emptying and/or be rotationally variant, thereby encouraging different stimulation points on the inner wall of the stomach and limiting the stomachs ability to adapt over long term implantation.