Pellor Children's Trapeze Bar with Rings Gymnastic Swing Set Combo Ring Made of solid (not hollow) PP Plastic and adjustable high density polypropylene webbing Comfortable teardrop shape specifically sized for a child's grip webbing size:110cm(Length)2.5cm(Wide)/43.3"(L)0.98"(W)(can hold up to 200kg) Max Ring Diameter:13.5cm(5.3") Door Bar Length: 60cm-100cm(extension)