1、The EVA material of our swing seat has been authenticated by SGS– the world's leading inspection, verification, testing and certification company. Test No.: NBHL1609013746TY 2、 Like its name, this swing seat was crafted with heavy duty parts and material to ensure hours of fun and years of play. The Heavy Duty Swing Seat is rated to hold up to 660LB, strong enough for both kid and adult. 3、Compared to other listings, we offer many accessories options, you can choose a complete set, or you can choose what you lack of to replace or update your old swing. 4、JOIN IN TOGETHER – Swing seat measures 77*15*0.7cm. With a wider sling design and 660lb afford capacity, this ultimate in comfort swing can easily accommodate kids or their parents. 5、Having a swing in your garden is not that expensive or strenuous, but a easeful diversion to kill your leisure time. Also a wonderful toy for children in your family. Swinging is always the most popular activity in yard or garden. Thus it is extremely important to buy a durable high quality swing seat that will last for years.Therefore, this swing seat will be a good replacement for your old one. Don't miss such a toy! Worth your buying! There are many Swing Kit to choose from on Amazon. Why do you choose from us? 1. The EVA material of our swing seat has been  authenticated by SGS--the world's leading inspection, verification, testing and certification company. Test No.: NBHL1609013746TY. 2. This EVA belted swing seat features zinc plated steel chain with vinyl coating for a comfortable grip and steel quick link connections for easy installation. The curved oval design of the flexible seat provides a comfortable ride. 3. Designed with 2 triangle hooks on both sides, this seat is easy to hang on with ropes or chains. 4. Having a swing in your garden is not that expensive or strenuous, but a easeful diversion to kill your leisure time. Also a wonderful toy for children in your family. 5. Children under the age of 7 should be accompanied by adult when using it. Specifications: Material:  EVA & Metal Color: Blue Package Weight: Approx. 960g Seat Size: Approx. 63*15 cm/24.8*5.9inch Package Included: 1 x Swing Seat Only