Eco-Friendly Tree Straps for Hammocks and Hanging Seats Vivere s eco-friendly tree straps provide a hassle-free damage-free way to hang your Brazilian parachute or spreader-bar hammock without drilling into trees. Made from heavy-duty weather-resistant nylon these 10ft/305cm straps wrap securely around trees of any size allowing you to adjust your hammock to the perfect height. Each set includes two straps two O-rings and two S-hooks giving you everything needed for a secure environmentally friendly setup. Includes: 2 Tree Straps with O-Rings 2 S-Hooks Product Specs Strap Length: 305 cm (120 in) Strap Width: 5 cm (2 in) Capacity: 205 kg (450 lb) Strap Material: Nylon Hardware Material: Steel 1-Year Limited Warranty Designed to pair with all Vivere Hammocks Cacoon Hanging Seats and Hanging Chairs.