SizeBaby stroller armrest is suitable for stroller pipe max tube diameter 35mm/1.38inch, min pipe diameter 15mm/0.59inch. (rectangular/square/oval/rhomboid/round tube) Sturdy MaterialThe handle of this stroller is made of quality material, thick, which is more resistant and resistant to friction. Non slip and easy to clean. Simple to InstallBaby stroller armrest, clips directly to the stroller, easy to install and remove, without any other tools. MultipurposeAttach toys and blanket to the stroller support bar, keeping baby entertained. ProtectionPU cushion for great protection, protect your baby with our soft and flexible bar. Protect baby from collisions with walls, pillars, and other objects. Specification: Material: Steel Size Chart: 40cmx32cm/15.75inchx12.60inch. Package Includes: 1 Stroller Armrest Note: Please allow slightly errors due to manual measurement and different monitors.