CumuPlush fill is a special layered blend of dry conjugate fiber and densified polyfiber designed to not retain water and resist mildew. This filling is recommended for outdoor applications and may also be used indoors.
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*Thickness measurements are taken seam to seam. The loft on each side of your cushion could be up to 1" greater than your specified thickness, as the insert's thickness is slightly larger, making sure you get that taut, filled effect.