This outdoor patio parasol base combines effortless mobility with reliable stability. Designed to fit poles from 3.8 cm to 4.8 cm in diameter (adapter caps included), it features four wheels for easy movement and two locking knobs to secure your parasol. Achieve superior stability by filling it with water or sand (holds up to 72.6 kg). Crafted from durable, weather-resistant plastic, it's the ideal, sturdy foundation for your patio, deck, or poolside.