Stainless steel runners and practical folding mechanism. No loose parts. Ready for use in seconds. Made of aluminum. Durable, waterproof seat made of imitation leather. Porsche logo on top. UV-resistant. Tested by German safety standards agency (TUV). Dimensions: approx. 102 (L) x 49 (W) x 30 (H) cm. Made in Germany. Black carrying bag.