TheraGear Ergo Sit

The Ergo Sit™ seat cushion is designed ergonomically to promote an active sitting posture and better balance. It can be used while seated to support the back and legs, or standing to exercise the legs and feet.

• The description claims that the cushion promotes better posture and balance.
• The description claims that it supports the back and legs when seated.
• The description claims that it exercises the legs and feet when standing.