Cushion Care Guide
How to Protect Outdoor Cushions Between Uses
A 15-second routine stops the damage to outdoor cushions.
The quick answer
Protection for outdoor cushions
Deploy OuterShell® after every use. It takes 15 seconds per seat and stops the four forces that degrade cushions between gatherings.
Close OuterShell® every time you leave the patio. Even 30 minutes of direct UV starts breaking down fabric polymers. The built-in cover makes it automatic.
Never stack wet cushions face-to-face. Stand them on edge so both sides get airflow. Trapped moisture between two cushions breeds mildew within 48 hours.
Rinse coastal cushions with fresh water every 2–3 weeks. Salt crystals grind into fibers. A quick rinse stops abrasive damage before it starts.
What damages cushions between uses?
Four things. They work together, but each has a distinct fix.
UV radiation.
Direct sunlight breaks the chemical bonds in polyester and acrylic fibers. Colors fade. Thread becomes brittle. The foam core inside the cushion heats up and off-gasses, losing resilience over time. A cushion left uncovered for a single summer in Arizona or Texas ages three years in three months.
Rain, dew, and standing moisture.
Water that sits on a cushion for more than an hour wicks into the seams. Once inside the foam, it creates a dark, warm, anaerobic environment — perfect for mildew. The damage is invisible from the outside until the smell gives it away. By then, the foam needs replacing.
Humidity and condensation.
In coastal climates and the Southeast, ambient humidity above 70% RH keeps cushions perpetually damp. Morning dew condenses on the fabric surface even without rain. Mold spores activate at around 60% RH and colonize within 48 hours. Storing cushions flat or stacked in a closed deck box accelerates the problem — there's no airflow.
Salt spray and coastal air.
Salt crystals are abrasive. They grind into fabric fibers with every breeze and every time someone sits down. Salt also accelerates corrosion on zippers, springs, and any exposed metal hardware. A cushion near the water needs rinsing, not just covering.
Key pointNone of these forces take the day off. Rain doesn't wait for the weekend to end. UV doesn't clock out at 5pm. The protection has to be fast enough to become automatic — or it won't happen.
OuterShell® changes the math
A traditional cushion cover is such a chore. Pull it out of storage. Unfold it. Wrestle it over the seat. Most people stop using them after the first season.
OuterShell® is a patented cover built directly into the cushion. Deploy it by pulling the integrated handle forward and securing the aluminum rod into the front groove. That's it.
Browse our Sofa Collection with built-in OuterShell®
The 30-second after-use routine
Every time you leave the patio — whether for an hour or overnight — do these four things:
- Brush off crumbs and debris. A dry microfiber cloth or soft brush. Ten seconds per cushion. Food residue and pollen attract moisture and insects.
- Deploy OuterShell®. Pull the handle forward. Seat the rod. Fifteen seconds per seat. If your furniture doesn't have built-in protection, use a breathable All-Weather Cover instead.
- Stand cushions on edge if wet. If the cushion is already damp, tip it vertically against the backrest so both sides get airflow. Never stack wet cushions face-to-face.
- Glance at the forecast. Heavy rain or storms forecasted? Deploy the full All-Weather Cover over the entire piece. Light dew or scattered clouds? OuterShell® alone is enough.
That's the base routine. Modify it for your climate.
Adjust the routine for your weather
| Climate | Main threat | Between-use action | Extra step |
|---|---|---|---|
|
Dry heat / high UV AZ, NV, TX, inland CA |
Fabric fade, foam breakdown | OuterShell® deployed every time, even for 30 minutes. Shade structure over the seating area if possible. | Rotate cushions monthly — the seat nearest the afternoon sun ages fastest. |
|
Rain & high humidity Southeast, Gulf Coast, PNW |
Mold, mildew, foam saturation | OuterShell® closed + All-Weather Cover during wet season. After heavy rain, open covers and let cushions air-dry for 4–6 hours. | Check under-seat compartment for trapped moisture. Run a dehumidifier in enclosed patios above 65% RH. |
|
Salt air & coastal wind FL coast, CA coast, Northeast shore |
Salt abrasion, metal corrosion | Rinse cushions with fresh water every 2–3 weeks. Deploy OuterShell® after each use — salt accumulates faster than you think. | Wipe aluminum frame joints and zipper pulls with a dry cloth monthly. Salt concentrates at connection points. |
|
Snow, ice & freeze-thaw Midwest, Northeast, Mountain West |
Freeze-thaw expansion, ice damage | Clean and fully dry cushions before first frost. Deploy OuterShell®. Add All-Weather Cover over entire piece. Remove snow accumulation after each storm. | Water expands 9% when it freezes inside foam. If a cushion felt damp before a freeze, bring it indoors for 48 hours to dry completely. |
Simple cleaning steps
A clean cushion lasts longer. Dirt particles grind against fibers like sandpaper. Bird droppings are acidic. Sunscreen leaves oil residue that traps UV and accelerates fading.
Clean every 4–6 weeks during active use. More often if you're under trees or near salt water.
OuterShell® cleaning.
The built-in cover is removable. Unzip it from the cushion body. Hand-wash with mild soap and cold water. Rinse thoroughly. Air-dry only — no machine dryer. The aluminum rod removes before washing. Slide it back in once the fabric is dry.
Cushion fabric cleaning.
- Brush off loose dirt. Dry brush or vacuum with a soft brush attachment.
- Spot-clean stains. Mild dish soap + cold water + a soft sponge. Blot, don't scrub. Scrubbing pushes the stain deeper into the weave.
- Rinse with a hose on low pressure. Never use a pressure washer. It forces water past the seams and into the foam.
- Stand on edge to dry. Vertical position, both sides exposed to air. Direct sunlight for the first hour helps, but don't bake them for an entire afternoon.
- Do not machine-wash the foam core. The fabric cover on most Outer cushions is removable and machine-washable on cold/gentle. The foam insert is not. Lay foam flat to dry if it gets soaked.
Mold or mildew already present?Mix one part white vinegar to four parts water. Spray the affected area lightly. Let sit 10 minutes. Blot with a clean cloth. Rinse. Stand vertically in direct sun for 2 hours. Vinegar kills surface mold without bleaching the fabric.
What cushion protection costs over time
A replacement set of premium outdoor cushions runs $400 to $1,200 per seating piece. A full sectional adds up to $2,500 to $6,000 in cushions alone. The economics of protection are not subtle.
The single most expensive decision in outdoor furniture is buying cushions without built-in weather protection. The second is not using the protection you already have. Explore the OuterShell® system designed for all-weather coverage.
Season by season protection
Spring. Remove winter covers. Inspect every seam and zipper. Clean cushions before first use. Deploy OuterShell® at night — spring dew is heavier than people expect.
Summer. OuterShell® is non-negotiable during peak UV hours (10am–4pm). If cushions get rained on during a gathering, stand them on edge afterward. Hot sun after rain creates a steam effect inside closed covers, so let them breathe for an hour before deploying.
Fall. Clean and fully dry every cushion before temperatures drop below 40°F. Trapped moisture + freezing temperatures = ruptured foam cells. Deploy OuterShell®. Add the All-Weather Cover for the season. Store throw pillows indoors.
Winter. If furniture stays outdoors: OuterShell® deployed, All-Weather Cover secured, snow brushed off after each accumulation. If furniture is stored: cushions go for a dry, ventilated space.
Build Your Protection Setup
Seating with protection built in, not added on
Aluminum Sofa — 3 Seat
Powder-coated aluminum frame. OuterShell® pulls closed in seconds. OuterWeave® fabric resists UV, rain, and salt air without aftermarket sprays.
OuterShell® built-in
Charcoal / Pacific Fog Gray
Teak Sofa — 3 Seat
Solid grade-A teak that weathers to a distinguished silver. OuterShell® protects the cushion; the wood takes care of itself.
OuterShell® built-in
Natural teak
All-Weather Cover — Aluminum Sofa
Layer 3 of the protection system. Deploy over OuterShell® during extended absence, storm season, or winter storage.
Secured straps
Vents at base
Wicker Sofa — 3 Seat
Handwoven all-weather wicker on an aluminum frame. Same built-in OuterShell® system. Same 15-second routine.
OuterShell® built-in
Brown wicker
Common questions
Outdoor cushion protection FAQ
Can I leave cushions outside all year with OuterShell®?
Yes, in most climates. Deploy OuterShell® between uses and add an All-Weather Cover during winter or extended absence. In regions with sustained sub-freezing temperatures and heavy snow, store cushions indoors from December through February to prevent freeze-thaw damage to the foam.
How is OuterShell® different from a regular cushion cover?
Traditional covers are separate pieces you store, retrieve, fit, and remove. OuterShell® is sewn into the cushion. It deploys in 15 seconds and stows invisibly behind the backrest when open. There is no storage bag, no straps, and nothing to lose.
Do I need an All-Weather Cover if I have OuterShell®?
For daily use, no. OuterShell® alone handles UV, light to medium rain, dew, and debris. For heavy storms, winter storage, or when the furniture will sit unused for more than a week, add an All-Weather Cover over the entire piece for an extra layer of protection.
How often should I clean outdoor cushions?
Every 4–6 weeks during active use. Spot-clean spills immediately. Before storing for winter, deep-clean and thoroughly dry every cushion. Cushions under trees or near salt water need cleaning twice as often — pollen and salt accelerate fabric wear.
Can I machine-wash the OuterShell® fabric?
No. Hand-wash only with mild soap and cold water. Remove the aluminum rod before washing. Air-dry. Machine washing can damage the integrated fastening system and void the warranty.
Fifteen seconds of protection. Years of use.
Outer furniture is engineered so the hardest-working features are the ones you barely have to think about.
