Dear Sunjoy, this is EXTREMELY irresponsible marketing.
Dear valued customer, thank you for asking! No, we do not recommend glass rock for this model. If you have more questions or concerns, please call us at 1-866-578-6569 or visit us www.sunjoyonline.com. We are open 24/7
Dear valued customer, Unfortunately, we don't recommend using the fire pit on a wood table for safety purposes. If you have any other questions or concerns, please don't hesitate to call our customer service at 1-866-578-6569 or visit us at www.sunjoyonline.com. We are open 24/7. Thank you.