This back rest is specially designed for Dolphin pro leaning post, it cannot work with Dolphin original leaning post and any other leaning post on market. When you attach the back rest on leaning post, please follow below 3 steps:
1. Take off the 4 rold holder;
2. Attach the back rest onto the leaning post;
3. Attach the 4 rod holder to the back rest.
Before
After
