Polyester 【Super fun indoor outdoor play】Kids and friends can enjoy this blue rope swing seat or replacement swing set accessory parts on the kids' room,easy to create a children's exclusive park anytime;In addition to this rope swing seat not only suitable indoor,but also outdoor such as backyard,garden,playground,park,doorway and so on,a perfect DIY swing seat 【Comfortable&breathable】This children swing seat made of by polyester climbing rope material,the unique material makes this swing seat has a very strong pulling force and endurance;Also,the 45CM/17.72inch width bottom was use by professional weaving process,very comfortable and breathable 【Freely adjustable height design】The rope swing set accessories equipped with two-way connecting rings，you can adjustable the rope length 106cm/41.73inch~180cm/70.86inch freely according to your actual situation,weight limit - 440 lbs(200KG) 【Portable&For indoor/outdoor】This swing seat also portable and easy to store it and take it out for the playground or put it on tree 【Protective&Additional free gift】Soft anti-collision strips can prevent children from colliding and hurting.Snap hooks and tree swing hanging straps kit are included for your convenience to set it up and take down