There’s a particular kind of heartbreak that comes with buying a beautiful outdoor dining set, leaving it on the deck for six months, and watching it slowly fall apart. On the Sunshine Coast, the combination of UV exposure, salt air, humidity, and occasional storm damage means outdoor furniture needs genuine attention if you want it to last.

We clean a lot of outdoor entertaining areas as part of our work, and we’ve seen everything from pristine teak tables that are 15 years old to brand-new wicker sets that are disintegrating after one summer. The difference almost always comes down to maintenance.

Here’s what works for each material.

Timber Furniture

Timber is still the most popular choice for outdoor furniture on the Sunshine Coast, and for good reason. It looks great, it’s comfortable in both heat and cool weather, and quality hardwoods can last decades.

The catch is that timber needs regular oiling or sealing. Without protection, UV breaks down the surface, moisture gets in, and you end up with that silvery-grey weathered look. Some people like that aesthetic. If you don’t, here’s the routine:

Teak and hardwoods: Oil every six to twelve months with a quality teak oil or hardwood decking oil. Clean with mild soapy water and a soft brush before oiling. Don’t use a pressure washer — it damages the grain and opens up the timber to moisture ingress.

Softwoods (pine, etc.): These need more frequent treatment. Every three to four months is ideal. Consider a stain rather than a clear oil, as it provides better UV protection. The Timber Queensland website has excellent guides on appropriate products for different species.

The biggest mistake: leaving timber furniture uncovered during storms. Wind-driven rain forces water into joints and end grain where it sits and causes swelling and rot. If you can’t move furniture under cover, at least flip chairs upside down so water doesn’t pool on the seat.

Aluminium Furniture

Aluminium is marketed as low-maintenance, and compared to timber, it is. But “low-maintenance” doesn’t mean “no maintenance,” especially in a coastal environment.

Salt deposits on aluminium cause oxidation — that chalky white residue you see on older pieces. Left unchecked, it pits the surface and eventually weakens the metal.

The fix is simple: wash your aluminium furniture down with fresh water every couple of weeks if you’re near the coast. A monthly wash with warm water and a mild detergent keeps it looking new. Avoid anything abrasive. Scotch-Brite pads and similar scourers will scratch the finish and make it more susceptible to oxidation.

For powder-coated aluminium, apply a car wax once or twice a year. It sounds odd, but it works brilliantly. The wax creates a barrier against salt and UV, and it makes cleaning easier between applications.

Wicker and Rattan

Synthetic wicker (PE rattan) has become incredibly popular for outdoor settings. It’s lighter than timber, comfortable, and comes in loads of styles. It also handles humidity better than natural rattan, which is important on the Sunshine Coast.

That said, synthetic wicker isn’t indestructible. UV exposure causes it to become brittle over time, and once it starts cracking, individual strands snap and the whole piece unravels.

Keep it out of direct sun when possible. A shaded deck or covered patio extends the life of synthetic wicker enormously. If that’s not an option, UV protectant sprays designed for outdoor plastics can help.

Clean with a soft brush and soapy water. Food crumbs and debris get trapped in the weave and attract mould. A regular brush-down prevents this.

Don’t drag wicker furniture across rough surfaces. It catches and tears. Always lift and carry.

Natural rattan and cane really aren’t suited to outdoor use on the Sunshine Coast. We’ve seen too many beautiful vintage pieces destroyed by a single wet season. If you love the look, keep it undercover or use the synthetic alternative.

Cushions and Fabric

Outdoor cushions are where most people lose the maintenance battle. Mould loves outdoor cushion foam. It gets into the fill, stains the fabric, and creates that musty smell that’s almost impossible to eliminate once it takes hold.

Prevention is everything. Stand cushions on their edge when not in use so air circulates around them. Store them in a ventilated cupboard or storage box overnight during humid periods. Avoid sealed plastic storage — it traps moisture and accelerates mould growth.

Choose marine-grade fabric like Sunbrella if you’re buying new. It’s significantly more resistant to UV, mould, and water than standard outdoor fabrics. It costs more upfront, but it lasts three to four times as long.

Wash covers regularly. Don’t wait until you see mould. Monthly washing in warm water with a splash of white vinegar keeps things fresh and kills mould spores before they establish. The CSIRO has published research on fabric maintenance in humid climates that’s worth a look if you want the science behind it.

The Simple Routine

Here’s a realistic maintenance schedule that works for most Sunshine Coast homes:

• Weekly: Quick wipe-down of all surfaces with a damp cloth. Stand cushions upright.
• Monthly: Full wash of all furniture with soapy water. Rinse with fresh water. Wash cushion covers.
• Every 3-6 months: Oil timber, wax aluminium, apply UV protectant to wicker.
• Before storm season: Move what you can under cover. Secure anything that could become a projectile.

It’s not a lot of work. Maybe 30 minutes a week and a couple of hours every few months. The payoff is furniture that looks good and lasts years instead of months. Out here on the coast, that effort is absolutely worth it.