BetterBack is the original size, and it is perfect for people with up to a 36” waist who are looking for a lightweight, portable option.
BetterBack Plus is twice the size, and is an amazing choice for bigger and taller folks with up to a 55” waist. It has a larger back cushion and longer straps.
We put together a super helpful product comparison page to help you make your decision too. Ultimately, it’s up to you to decide which size you think would work best for YOU! Just make sure to take into account size, portability and support.