One4Fitness.com has a new review up on the Ab Chair and Ab Chair Deluxe. The Ab Chair is very similar to the Ab Lounge 2. You can read more about it and view its features at the following links:

Ab Chair Reviews - See a comparison between the Ab Chair and Ablounger.
Ab Chair Deluxe Review - review the additional features the AbChair Deluxe offers

All the best,
Gerald