This bolster is a great option for smaller yogis and heart-opening poses. The Junior Yoga Bolster features a narrower top surface that is perfect for heart-opening poses. All of our handmade in the Usa bolsters provide just the right amount of inner strength and stability.bolsters are known for being firm, supportive, and soft. It all starts with a foam core, wrapped in soft cotton batting, nestled tightly inside an upholstery-grade Vinyl cover. All bolsters are handmade with love in the Usa.