4Baby Portable Booster Seat in EUC from BabyBunting RRP$19
Suitable for: From unaided sitting to 4 Years
4Baby Portable Booster seat features Safety straps clip-secure
Good bug fold up travel high/booster chair is available for rent / hire at kindershare. You pay only $20 per week. It is a portable and easy solution for dining out with
but the main back strap holds the booster to the chair without it moving. I have a very busy toddler and never had any issues with her moving the base.