Protect Your Outdoor Lounge Before Autumn: The 20-Minute Method

Goal: clean, dry and cover your outdoor furniture so it gets through autumn and winter without stains, mould or premature wear.
Applies to: wood, metal, resin wicker/synthetic rattan, glass/ceramic tops, plus cushion sets.
Why act now?
- Shorter days + more rain = moisture creeping into fibres and joints.
- Leaves, dust and pollen stick to surfaces and stain over time.
- Early frosts can arrive as soon as October in many regions.
A simple routine in September saves you a long (and costly) spring clean.
The “20-Minute” Method — At a Glance
- Gather your kit (1 min)
- Dust & clear (2 min)
- Gentle clean (6 min)
- Rinse (2 min)
- Dry 100% (7–8 min)
- Cover properly (1–2 min)
What you’ll need
- Bucket of lukewarm water + mild soap (or furniture cleaner)
- Non-abrasive sponge / soft brush
- Two thick microfibre cloths
- Garden hose (low pressure)
- Breathable cover in the right size + cords/elastic straps
- Optional: gloves, pump sprayer, small spacers/props to create airflow
Step-by-step with a timer
0:00–0:03 — Prep & dust
- Remove cushions and décor.
- Brush off leaves, sand and dust (joints, slats, underframes).
0:03–0:09 — Gentle clean
- Wood (teak, acacia, etc.): sponge + mild soap, always with the grain. No pressure washer.
- Resin wicker/synthetic rattan: soft brush; get into the weave.
- Aluminium/steel: non-abrasive sponge; check screws/end caps.
- Glass/ceramic tops: non-ammonia glass cleaner; wipe dry immediately.
- Cushions: dust; machine-wash covers only if the label allows.
0:09–0:11 — Rinse
- Light hose rinse; avoid soaking fibres or pooling water in corners.
0:11–0:19 — Dry to 100%
- Wipe with microfibres (surfaces, edges, underside of slats).
- Let air circulate 5–7 minutes.
- Cushions: dry thoroughly indoors or in a dry, shaded spot before storage.
0:19–0:20 — Cover correctly
- Use a ventilated/breathable cover with a little ease (not skin-tight).
- Tighten straps/cords to prevent wind lift—without compressing the furniture.
- Create a slight pitch so water runs off (use a small prop in the centre).
- Leave 1–2 cm of air intake at the bottom if your cover has no built-in vents.
5 common mistakes (and fixes)
-
Covering damp furniture → mistake #1 behind mould.
Fix: wipe, then let it fully air-dry. -
Cover too tight sticking to the tabletop.
Fix: choose a size with wiggle room and add a centre prop. -
No ventilation → condensation under the cover.
Fix: use a cover with vents/eyelets + spacers. -
Sharp edges that pierce the cover.
Fix: add protective caps or foam tape on corners. -
Storing cushions outside under the cover.
Fix: store cushions dry in a watertight deck box or indoors.
Express checklist
- Cushions removed and dry
- Table/chairs cleaned with mild soap
- Light rinse (no pressure washer)
- Completely dry (microfibre + airflow)
- Ventilated cover, correct size
- Straps tightened, drainage pitch created
- 48-hour check (no condensation inside)
Material cheat-sheet
- Wood: apply oil or saturator at season’s end if it has greyed/dried.
- Metal: inspect coating; touch up small chips to prevent rust.
- Resin wicker: avoid solvents; storing out of direct sun limits fading.
- Glass/ceramic: avoid thermal shock; use pads under heavy objects.