Here is another balance board that you can use for yoga, exercise, or simply when using a standing desk. The Gibbon GiBoard works your core muscles, joints, posture, and body in general. It can be used in doors and outside. It is made from maple wood.
The GiBoard lets you train skateboarding, surfing, snowboarding, and other comparable sports. It can handle users up to 250lbs. The balance board measures 42 x 11 x 5.5″.