HANGING ACCESSORIES (for indoor or outdoor use) required for your hammock chair, consist of 1 Piece of Pad Eye, 2 Pieces of Spring Hook, 1 Piece of S Hook, 4 Pieces of Through Bolts, 4 Pieces of Lag Bolts and 1 m. Galvanized Chain. All materials except the chain are (AISI 316) stainless steel and suitable for outdoor use. HANGING ACCESSORIES are provided free of charge with the Hammock Chair you have purchased from our site, but they are also supplied for sale in case of loss or damage. You can refer to the User Manual provided in the box or download the PDF document from our website.