The Standard Yoga Bolster is a great size to start with if you are new to yoga bolsters. This multi-purpose bolster has a rectangular shape with a flat top and bottom for stability.The Standard Bolster is a favorite for supporting the torso in reclining poses, twists, Child s Pose, seated forward bends, and more. It can be used to elevate the hips in seated poses, Pigeon Pose, and Bridge Pose, and as a cushion in seated poses. The Standard Bolster s flat shape balances well on top of blocks for reclining poses and Stonehenge.