Zen Yoga Wedge - Cork Block / Brick (Onda) Zen Yoga Wedge "The art of a free mind" ¨ Physically demanding poses seen in yoga can be daunting to a novice. Thankfully, our yoga block is a great little helper in assisting many yoga positions.Ê Our cork yoga block helps the user to gain extra support to their hips, neck, arms and backÊto help improve balance, strength and posture. With the use of this block, yoga is much more of an accessible type of exercise for those experiencing any physical limitations such as injury. By adding height yoga blocks/bricks help to support and stabilise weight during balancing poses. The yoga block is stable on each of its sides, so can be placed at different height positions to accommodate for more or less support.