GRANDMEI chair umbrella is a sun umbrella specially designed use for All kinds of chairs. It is made of Oxford fabric and Glass fiber frame design, more wind resistant. It is high-quality and durable. Including a portable bag, a clamp, and an umbrella The top is 116cm, the bottom is 106cm in diameter,Very suitable for use in chairs The clip at the bottom provides a convenient connection for most folding chairs. The umbrellas are designed with universal clamps to ensure safe support for most chair,360° adjustable,can effectively prevent the sun and rain.