The Renya Resin Umbrella base was not as expected due to the lack of screws to stabilize the umbrella.  The resin base design provides a nice attractive element for any patio design style.  The drawback was the lack of much needed screws and cracked sand filled base due to poor boxing.  Furthermore, before considering purchasing a base especially the Renya 40lb. Umbrella Base is the ability to move the base.