Last year I saw them in B&Q for £79.99
The fully hanging overhead garden parasol is ideal for use over patios and any furniture that will not support a standard parasol. Its also great to shade hot tubs or paddling pools as it has no central pole. The parasol opens and closes with the easy to use crank handle system. The base can be permanently fixed or held in position with 4x paving stones. Aluminium/steel frame. Parasol measures H240 x diam. 300cm (94 ¼ x 118).