【Size】Baby stroller armrest is suitable for round steel pipe diameter of 1.5cm-1.7cm (circumference 4.7cm-5.3cm), fits stroller installation width 32cm-37cm, and requires installation height above 4.7cm. 【Durable Material】Made of high-quality, thickened material that is durable and resistant to wear and tear. Non-slip surface and easy to clean. 【Simple to Install】Attaches directly to the stroller with a secure clip design, tool-free installation and removal. Easy to replace stroller handle. 【Multipurpose】Can hold baby toys, blankets, and other accessories, keeping baby entertained during strolls. 【Protection】Features a soft, flexible cushioned pad that helps protect baby from bumps against walls, pillars, and other objects. Specification: Material: Steel Size Chart: Folded: 36cm x 19cm x 5cm (14.17in x 7.48in x 1.97in) Unfolded: 43cm x 32cm x 5cm (16.93in x 12.60in x 1.97in) Package Includes: 1 x Stroller Armrest Note: Slight measurement variations may occur due to manual measurement and screen display differences.