Curved Seiza Bench.
Designed by Jerzy Kendo Gruca and Tim Heiden, the bench's curved seat makes for an extraordinarily comfortable sit. This is simply the most comfortable kneeling bench ever made. Try it and see! Return it if you don't like it.
Made out of pine and available in: * Small (approximately 8 inches high in back) * Medium (9 inches) * Large (10 inches).