Lightweight, durable and reasonably priced, these foam bricks can be an aid to practice when used properly. These blocks are strong enough to support your full weight, but comfortable enough for use under your head or seat.
They are ethically sourced from Taiwan.
4 inch Block measures 2.75" x 5.5" x 8.75". Four inch block measures 3.75" x 5.5" x 8.75".
Four colors are available. Olive, Purple, Blue and Black