Seasonal Storage Mistakes That Ruin Your Trampoline Cover
Author: Jump Star Trampolines Date Posted:2 August 2026
Get Your Trampoline Cover Ready Before Spring Hits
A trampoline cover is one of those boring backyard heroes that does a lot of hard work. It takes the sun, the rain, the dust, and the bird mess so your trampoline does not have to. When spring rolls around and the kids are keen to jump again, the state of that cover can make the difference between a quick uncover and a painful surprise.
Late winter in Australia is when many families start thinking of tidying the yard and getting ready for warmer days. This is also the time when hidden damage from poor storage shows up. A cracked or mouldy trampoline cover does not just look bad, it can shorten the life of the trampoline mat, safety pads and even the frame underneath.
In this article, we will walk through the most common seasonal storage mistakes that quietly ruin a trampoline cover. We will share simple, backyard-friendly habits to stop those problems before they start, so your cover and trampoline stay in good condition for longer.
Hidden Moisture Traps That Breed Mould and Mildew
One of the biggest cover killers is moisture that never really dries out. It often happens on those cold, wet days when we are in a rush. The rain stops, we peel the cover off, roll it up while it is still damp and shove it into a corner. It feels fine at the time, but that trapped moisture sits there all winter.
When a cover is rolled or folded while wet from rain, frost or even after a quick wash, the layers stick together. In late winter, especially in coastal or tropical parts of Australia, humidity can stay high even when the air feels cool. Inside that tight roll, there is no airflow, so moisture hangs around. That is when mould and mildew start to grow, bringing:
- Musty odours that are hard to remove
- Black or green spots that keep spreading
- Weakened fabric and coatings that start to flake
To avoid this, drying needs to be a full step, not an afterthought. A few easy habits help a lot:
- Give the cover a good shake to remove surface water and loose dirt
- Lay it over a fence, clothesline or sturdy rail in open shade, not full sun
- Lift and flip it once or twice so both sides dry evenly
- Pay special attention to seams, stitching and elastic edges, which hold water longer
When the cover feels dry, touch the thicker areas again. If they are even slightly cool or damp, keep drying. A bit of patience here saves you from dealing with mould stains later.
Poor Storage Spots That Cook or Crack Your Cover
The next common mistake is where the cover lives between seasons. Many people choose the easy spot, not the right spot. A hot tin shed, a shelf near a north-facing window, on top of the trampoline itself, or wedged under corrugated iron might seem handy, but these spots can be harsh.
Australian heat can build up quickly, even in late winter on a sunny day. In garages, garden sheds or under metal roofs, the air can get surprisingly warm. For a trampoline cover, that can mean:
- Warping and shrinking of the material
- Brittle patches that crack when unrolled
- Peeling or bubbling of protective coatings
Storing a cover on top of the trampoline full-time can also be rough on it. The fabric may cop extra UV, collect standing water and hold leaves that rot on the surface. If anything heavy is stacked on top, sharp pressure points can stretch or split the material.
Better storage options are simple:
- Choose a cool, dry, shaded area, like a cupboard or sheltered corner of the garage away from windows
- Use a breathable storage bag, not an airtight plastic tub that traps any leftover moisture
- Keep it away from fuel cans, oils, paints or chemicals
- Make sure no sharp tools, nails, or rough timber are pressing against it
The goal is to keep the cover out of harsh heat and direct sun while still letting it breathe.
Folding, Stuffing and Tying Mistakes That Shorten Cover Life
How we pack the cover matters just as much as where we put it. Tight folding along the same lines every year can slowly cut into the fabric. Over time, those sharp creases turn into weak spots that split as soon as you pull the cover out for spring.
Stuffing the cover into a tiny box or squashing it under other gear can also cause problems. The fabric gets crushed, seams are twisted and any plastic fittings might bend out of shape. When you go to spread it out again, you may find cracks, stretched eyelets or broken clips.
Straps, bungees and cords that come with the cover are easy to overlook as well. Common issues include:
- Tying straps in tight knots that dig into the material
- Leaving cords wet when tied, so the fibres rot where they are bunched up
- Storing elastic bungees under tension, which makes them lose their stretch
A gentler approach works better:
- Loosely roll the cover instead of folding it into hard squares
- Change the way you roll it each season so the same spots are not always bent
- Keep straps, cords and bungees separate, dry and relaxed, not stretched
- Use simple loops or clips instead of tight knots where possible
This kinder handling spreads out stress and helps the cover last longer.
Dirt, Debris and Chemicals That Quietly Eat Your Cover
Another easy trap is forgetting to clean the cover before storing it. Leaf litter, bark, grass clippings, sand and fine grit can sit on the surface for weeks. When the cover is rolled or folded with all that still on it, the particles rub and scratch the material like sandpaper.
Moisture also gets trapped between layers of dirt and fabric. This creates small damp pockets right where the cover is already under pressure. Over time this can lead to staining, mould patches and worn dull spots that thin out and tear.
Cleaning mistakes can make things worse. Harsh detergents, bleach, strong bathroom cleaners, pressure washers and even overspray from pool chemicals can strip off protective layers. The cover might look extra clean for a moment, but the surface can turn dry, faded or sticky.
Gentle cleaning is usually enough:
- Hose the cover off with low to medium pressure
- Use mild soapy water with a soft brush or sponge for stubborn marks
- Rinse well so there is no soap left on the fabric
- Check for damage, loose stitching or thinning areas while you clean
Once it is clean and dry, the cover is ready for a season in storage, not a slow soak in leftover grime.
Smart Seasonal Habits to Extend Your Trampoline Cover Life
Looking after a trampoline cover does not need to be hard work. It is really about a few small habits at the right time of year. Late July or early August is a great moment to do a quick cover check while you are planning for spring.
You might find it helpful to keep a simple end-of-winter checklist:
- Rinse and gently clean the cover
- Dry it fully in open shade, including seams and elastic edges
- Inspect for mould, cracks, fading and worn spots
- Roll it loosely, vary the roll direction each season
- Store it in a cool, shaded, dry place with straps untangled and relaxed
At Jump Star Trampolines, we see how much longer a trampoline can last when the cover is cared for properly, especially in our local conditions. By avoiding these common storage mistakes and building a few smart habits into your seasonal clean-up, you give both your cover and your trampoline a much better chance of staying safe, strong and ready for backyard fun when spring finally hits.
Protect Your Trampoline And Keep The Fun Going
Keep your trampoline safer for longer by investing in a quality trampoline cover designed for Aussie backyards. At Jump Star Trampolines, we build covers to handle our harsh sun and unpredictable weather so you can spend less time worrying about damage and more time enjoying the bounce. If you are unsure which size or style is right for your setup, reach out via our contact page and we will guide you through your options.
