This is a set of hanging chairs accessories, which are manufactured with stainless steel material, durable and practical, useful and cna last for a long time. They are perfect for Hammock Chairs, Porch Swings, Swinging Chairs, Punching Bags, or hanging any other heavy object from an overhead mount. Features - Color: Silver. - Material: Stainless steel. - Size: 11.3 x 3.9 x 3.9cm. - This rocker hook chair has a maximum capacity of 300kg and meets international safety and durability standards. - Equipped with hook mounting, springs, carabiner and swivel device, it is suitable for installation of hammock frames, hammock chairs, porch swings, sandbags and other home hoisting decorations. - The spring helps to reduce the pressure caused by the impact, providing a more comfortable, softer feel and extending the life of the hammock. - Rotating hook can be rotated in all round without any tangles or distortion. - Perfect for Hammock Chairs, Porch Swings, Swinging Chairs, Punching Bags, or hanging any other heavy object from an overhead mount. Warm Tip: Dear buyer, due to lighting effect, monitor& 39;s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you