You’re looking for a hanging basking platform. Something like this-> https://www.amazon.com/Hanging-Turtle-Basking-Platform-Adjustable/dp/B09ZG5MJNC/ref=mp_s_a_1_14?crid=35HE0QU0F1F6E&keywords=hanging+turtle+basking+platform&qid=1684604874&sprefix=hanging+tu%2Caps%2C98&sr=8-14