The Grey 2.4mx3m Crank and Tilt Rectangular Parasol can be used within your dining table or as a free standing parasol provided you use a weighted base (not included) to keep the parasol in place made using a polyester fabric which has a weather-proof coating & UPF Sun protection Level 50. The crank and tilt parasol features an easy to operate crank and tilt system which will help you to adjust the canopy position when required.