Cushion pad should be suitable for the size of your cushion house. For example, your cushion cover is 45x45cm in size, in this case you must opt for a 45x45cm cushion filling. At mycushions.co.uk you will find cushion fillings in many sizes and shapes. Here are the filling models available on our website 100% dedicated to the cushion house: square cushion filling 45x45cm, rectangle cushion filling 30x50cm, round cushion filling 45cm in diameter. It’s up to you to select the filling that best suits your cushion covers.