Based on this product's specifications, here are some alternatives and similar models
Abdominal Exercise Trainer Rebel Active RBA-2405 — device for core and abs muscle workouts
Summary description:
Rebel Active RBA-2405 is an abdominal exercise trainer designed for targeted core and abdominal muscle workouts. The device supports sit-ups, crunches and other core exercises to improve muscle tone and stability. Suitable for home use, it provides a compact solution for strengthening the abs, obliques and lower back as part of general fitness or rehabilitation routines.