Please note: This is a cushion only - the Montana armchair is not included. Waterproof Outdoor Cushion Set for the Montana Range of Furniture Specifically manufactured for our Montana Water Hyacinth Range of Furniture this super-comfy Waterproof Outdoor Cushion Set can be left outside in the heaviest downpour  The linen outer fabric is UPVC backed making the cushion itself 100% waterproof. The Polyester Fibre filling is further enclosed in a synthetic bag. The outer covering is zipped to be removed for cleaning. There is a vented gauze on the zipped side making the cushion fully breathable. All fabrics are fully compliant with UK Fire Retardant Regulations and are match and cigarette-resistant. Base cushion dimensions:  Width: 58.5cm Depth: 71cm Thickness: 10cm Large back scatter cushion dimensions:  Width: 54cm Height: 50cm Thickness: 20cm