If you don't need the metal hardware, I'll give you a 100 yen discount. Please let me know in the comments. Made with four layers: ox, flannel, flannel, and ox. Size: Approximately 39 cm x 37 cm Burrowing depth: approximately 33 cm String... Approximately 11 cm including hardware This is a burrowing type hammock. The metal hardware is removable. It's sewn strongly enough to withstand washing machine cycles. Double-stitched in areas not visible. #ferret #hammock #burrowinghammock #winterhammock #kohaku's hammock