Size --- The beach umbrella base has a 46 cm frame including a 25 cm anchor and a 21 cm fixing tube with an inner diameter of 3.6 cm. Equipped with a washer, it is compatible with umbrella poles from 2.5 to 3.6 cm. Its adjustable feature ensures compatibility with most umbrella sizes. Stable and Durable --- Compared to traditional one-legged or three-legged umbrella bases, the four-legged design of the umbrella anchor provides greater stability and durability. Made of high-quality metal, this umbrella stand can help you protect yourself from the sun or rain. Easy to Use and Store --- You can easily install or remove the umbrella base from the ground anchor without tools and adjust it with screws. This saves space and makes it easier to store and transport. No more heavy and bulky umbrella bases taking up valuable storage space. Environmentally friendly --- The base of the umbrella base has a 4-point design, which reduces damage to the grass compared to other umbrella bases equipped with wicks. You can use it freely on the beach, lawn, patio or garden, without worrying about potential environmental damage. Multifunctional --- The umbrella anchor is ideal for beach umbrellas, fishing umbrellas, garden umbrellas, rotating drying racks and more. Equipped with hooks, the umbrella stand frees your hands and allows you to hang beach bags, towels, hats, water bottles, sunglasses and other items.