Instant Download. Frank Gehry Wiggle Chair 3D Model for Printing on 3D Printer. This is a Digital Item, this is not a physical item. Your files will be available to download once payment is confirmed. File Format: STL Let us know if you have any questions! I don't accept returns, exchanges, or cancellations after purchase. This model is for personal use only! The model is not intended for resale, alterations, manufacture of molds and castings for resale! Do not sell or redistribute file or sell printed product.