If you do not need the metal fittings, we will offer a 100 yen discount. Please let us know in the comments. It is made of 4 layers: ox, flannel, flannel, and ox. Size Approximately 37 cm x Approximately 30 cm Depth for burrowing: Approximately 32 cm String... Approximately 11 cm including fittings This is a burrowing type hammock. The metal fittings are removable. It is sewn strongly enough to be washed in a washing machine. It is double-stitched in areas not visible on the surface. Due to its thickness, it cannot be bundled with other items. #ferret #hammock #burrowinghammock #winterhammock #kohaku's hammock #kohaku's burrowing hammock #kohaku's burrowing hammock winter