Three sizes: Choose from 90, 150 or 300cm length kit. Hammock attachment kit: Get a tree hammock attachment kit. Garden accessories: Perfect for garden, toddler, porch and patio swings. Strong materials: Made of high-strength polyester which offer long-lasting friction. 360 swivel: Includes a 360° stainless steel swivel hook. | Tree Hammock Attachment Kit | Wowcher