Firm Chair (with back support and no rollers)
Soft Blankets for padding
Firm Blankets for support
Hand towel
Wash cloth
Head cushion if you need one
Out of
all the props, the core ball is a must-have.
Core ball is 9-10" burst-proof inflatable ball. It could be easily purchased on Amazon and often comes in a pack of two. Ideally, you have a less inflated and more inflated core ball.
In a pinch, yoga therapy balls can be replaced with tennis or lacrosse balls, but their texture isn't exactly right for the practice.