It's time to get out and enjoy the great outdoors. Bring your umbrella, keep it steady and get ready for summer with the Instahut Offset Umbrella Base. Featuring a sturdy 4plate design constructed from heavyduty Hdpe plastic, the stand is built to withstand moderate gusts of wind and is antifade. To use, simply fill with water through the fill spout and insert your umbrella. When fully filled with water, each piece has an approximate weight of 15kg, giving you a combined weight of 61.61kg. Use in a 2plate, 3plate or 4plate configuration to best suit your needs. When the day is done, simply empty the plates and carry home with the convenient carry handles. No matter how you use it, you'll feel confidently secure with the Instahut Offset Umbrella Base. *Note: suitable for 2.7m,3m and 4.57m Instahut umbrellas, or patio umbrellas up to 457cm diameter. Umbrella not included.