Storing patio furniture in the garage: measure first, stack by material
Two numbers decide whether patio furniture storage works in your garage: the footprint of the set once it is stacked, and the width of the bay the car still has to use all winter. Most storage advice skips both numbers and starts with cleaning. Cleaning matters, but a spotless dining set that blocks the snow shovel from November to March is a failed job. Measure first, while the furniture is still on the patio and easy to move. A six chair dining set that sprawls across the deck usually stacks into a single column plus a table laid or stood against the wall, and finding that out in October, with a tape in hand, is the whole advantage.
Job summary
Difficulty is low. The work is cleaning, drying, and lifting, not building. Allow an afternoon, most of it waiting for cushions and frames to dry fully before anything gets covered or bagged. The timing rule comes from the Royal Horticultural Society, as cited in the UK storage guides: do the maintenance and the storing at the end of the summer season, in dry weather, not on the first wet weekend of fall. The hire a pro line is short. Rusted through frame welds and cracked resin are repairs or replacements, not storage problems, and no arrangement of covers fixes them.
Tools and materials
- A tape measure and painter’s tape for marking the stored footprint on the garage floor
- Mild detergent, warm water, a soft sponge or cloth, and a brush for weave and crevices
- Car wax for metal frames, and sealant or a suitable wood oil for wooden pieces
- Breathable furniture covers, kept off the floor so they cannot wick up water
- Cushion storage: breathable bags or a lidded bin, chosen by the decision table below. The acoveritt outdoor cushion storage bag, sized 32 by 32 by 24 inches for chair, bench, and chaise cushions, was C$31.42 at Amazon.ca, checked November 10, 2026. Its listing calls it waterproof but states it cannot be exposed to rain outdoors, which is exactly the garage only duty it is bought for.
- A pallet, blocks, or a low platform to keep everything off the concrete
- Labels for every cushion bag, so April is not a guessing game
Clean, dry, and split the set, step by step
- Mark the footprint first. Stack or fold the set the way it will actually sit, measure that rectangle, and tape the same rectangle on the garage floor in its winter spot. Check the car door swing, the walkway to the house door, and the reach of the snow shovel against the taped outline, not against a guess.
- Clean every frame. Wash metal, wood, wicker, and plastic with mild detergent and warm water, and brush dirt out of weave and crevices, because dirt and debris stored with the furniture feed mildew over the winter.
- Dry everything completely, then wait longer for the cushions. A cushion that feels dry on the outside can still be damp in the middle. Never bag or store a damp cushion.
- Treat the materials that ask for it. Apply a protective coat of car wax to clean, dry metal. Clean wooden pieces get sealant or wood oil before they go away, because winter temperature swings and moisture can crack, warp, or rot bare wood.
- Split the set into three streams. Frames go to the stack. Cushions and fabrics go to their own container, off the floor. The bring inside first list, glass tabletops in freezing climates, natural wicker, and umbrellas, goes to the driest spot you have, ahead of everything else.
- Raise the stack off the concrete. Set the bottom piece on a pallet or blocks. Bare feet on a garage floor sit in meltwater and condensation all winter.
- Cover with breathable covers once everything is dry. A cover put over a damp frame traps the moisture it was meant to shed. Keep cover hems off the floor.
One exclusion belongs in this procedure, stated plainly. A propane tank from a patio heater or grill is not part of the stored set. The guidance is consistent: valve off, tank disconnected, stored upright outdoors in fresh air, and never in a garage, shed, basement, or house.
The cushion decision: breathable bag or sealed bin
The storage guides contradict each other on cushions. Some recommend sealed plastic bins or even vacuum sealing. Others warn that plastic traps moisture and leads to mildew, and say breathable bags or cotton sheets only. Both camps are describing a real garage, just not the same one. The deciding fact is how dry your garage stays in winter, plus one behaviour that matters more than the container: the cushions go in completely dry or the container choice is irrelevant.
| Your garage | Container | Why it fits |
|---|---|---|
| Dry, no damp floor, no condensation on the door in winter | A lidded bin or a zippered cushion bag, cushions stacked loosely | In a dry room the sealed container’s job is dust and pest protection, and loose stacking lets cushions keep their shape instead of being squashed flat |
| Damp patches, meltwater under the car, or a door that sweats | Breathable bags or cotton sheets, on a shelf or platform off the floor | Air can move through the fabric, so a small amount of residual moisture escapes instead of feeding mildew inside a sealed box for five months |
| Mice or other pests have wintered in the garage before | A hard lidded bin, whatever the moisture picture, stored off the floor | A cushion is nesting material to a mouse. The hard container is the pest defence, and the dryness problem is handled by drying the cushions fully before they go in and checking them once midwinter |
Whichever container wins, stand cushions on their edges or stack them loosely, keep heavy items off the top, and label the bag or bin. The label is a small thing in October and a real saving in April.
Stack by material, heaviest and sturdiest at the bottom
A mixed patio set has a load order, and it follows from what each material does in the cold. Plastic and resin turn brittle as temperatures drop, and pressure from weight above can crack a brittle piece, so plastic chairs stack with each other, nested, and carry nothing heavier on top. Wood and metal frames are the structure of the stack and sit low, raised off the floor. Natural rattan and wicker go on top or on their own, never at the bottom: wicker is the fragile piece every guide names, the one a heavy item must never be loaded onto, and natural rattan also cracks as it dries out in the cold. Synthetic resin wicker is tougher and can live in the garage stack, but it still does not belong under a table.
The Royal Horticultural Society’s maintenance split is worth following while the set is apart: hardwood and plastic need the least attention, while softwood and steel or iron need more care. Give the steel frame its wax coat and the softwood its oil now, because the stack you are about to build will not come apart again until spring.
Spring retrieval: what success looks like
Success is checked in about ten minutes when the set comes out. The taped rectangle held all winter: the car parked inside, the shovel stayed reachable, and nothing in the stack leaned into the walkway. Covers come off dry underneath. Cushions come out of their labelled container dry, unflattened, and free of mildew spots and mouse damage. Plastic pieces flex without the pale stress marks that say they carried weight in the cold. And the glass top, the umbrella, and the natural wicker come back from their indoor spot uncracked. If every item on that list holds, the system is not a one year improvisation. It is the layout to repeat, tape lines and all, next fall.
, Tom Reilly, Home & DIY Writer