There is a difference between a cushion that happens to be placed outside and a cushion that is genuinely built for outdoor life. The distinction matters more than it might seem at first — and it becomes very clear the first time an indoor cushion is left out through a summer storm.
Outdoor-ready means designed for exposure: to UV radiation, to moisture, to heat variation, to the kind of daily use that happens in a space that doesn't have four walls protecting it. Here's what that actually means in material terms.
UV Stabilisation
Australia has some of the highest UV levels in the world. A fabric that isn't built to handle that exposure will fade — sometimes dramatically — within a single summer. The colour bleaches unevenly, the fibres weaken, and the cushion begins to look exhausted long before it's structurally worn out.
Outdoor-rated cushion fabrics use UV-stabilised treatments or solution-dyed fibres — where the colour is locked into the yarn during the manufacturing process rather than applied to the surface afterwards. This is the key difference between a cushion that holds its colour through years of Australian sun and one that doesn't.
Water Resistance
A true outdoor cushion fabric doesn't absorb water — it repels it. This is achieved through a water-repellent treatment applied to the weave, which causes water to bead and run off the surface rather than soaking in. After a shower of rain, an outdoor-rated cushion will be damp on the surface but will dry quickly, leaving the fill inside largely unaffected.
This is subtly different from waterproof, which implies a fully sealed, impermeable surface. Most quality outdoor fabrics are designed to be water-resistant rather than waterproof, because breathability is important for comfort and for the long-term hygiene of the cushion. A sealed fabric traps moisture inside; a breathable water-resistant fabric lets the cushion breathe and dry.
Mould and Mildew Resistance
Where moisture exists, mould can follow — especially in warm, humid climates. Outdoor-rated cushion fabrics typically include treatments that inhibit mould and mildew growth on the fabric surface. This keeps the cushion looking and smelling clean through periods of high humidity or extended moisture exposure.
The fill inside the cushion is equally important. A hollow-fibre polyester outdoor fill is designed to allow water to drain through and air to circulate, so the cushion dries from the inside out rather than staying damp long after the surface appears dry.
Structural Durability
Outdoor conditions are physically demanding. UV exposure weakens fibres over time, repeated wetting and drying stresses seams and zips, and regular use compresses fills and tests the structural integrity of covers. An outdoor-rated cushion is constructed with these stresses in mind — tighter weaves, stronger seams, UV-resistant threads, and zips designed to resist corrosion in coastal conditions.
This is why a Mojo outdoor cushion cover holds its shape and colour differently from a standard indoor cushion placed outside. It's not just the fabric — it's every element of the construction responding to what outdoor life actually demands.
What This Means in Practice
When you choose a genuinely outdoor-rated cushion, you're making a decision that will still be paying dividends three summers from now. The colour will still be recognisable. The cover will still zip cleanly. The fill will still have some life in it. And the space will still look as considered as it did when you first put it together.
Mojo outdoor cushions are available exclusively at Bunnings Warehouse — built with the materials and construction that Australian outdoor conditions actually require, and designed to look good doing it.