How you store your air mattress between uses significantly impacts its lifespan and performance. Improper storage is one of the leading causes of premature mattress failure—from mould and mildew to cracked materials and damaged valves. Whether you use your air mattress seasonally for camping, occasionally for guests, or keep it as emergency backup, following proper storage practices will help it serve you well for years.

Why Storage Matters

Air mattresses face several threats during storage that can shorten their useful life:

  • Moisture damage: Trapped moisture leads to mould, mildew, and material degradation
  • Temperature extremes: Heat and cold can crack, warp, or weaken materials
  • UV exposure: Sunlight breaks down PVC and TPU over time
  • Pressure damage: Heavy items stored on top can cause permanent creases or punctures
  • Pest intrusion: Rodents and insects can damage stored mattresses
  • Chemical exposure: Household chemicals and solvents can degrade materials

Preparing Your Air Mattress for Storage

Proper preparation is essential—never store a mattress without these steps.

Step 1: Clean Thoroughly

Cleaning removes dirt, body oils, and debris that can degrade materials during storage:

  1. Inflate the mattress fully to access all surfaces
  2. Mix warm water with a small amount of mild dish soap
  3. Wipe down the entire surface with a soft, damp cloth
  4. Pay extra attention to the flocked top (if applicable) where debris collects
  5. Rinse with a cloth dampened with plain water
  6. For stubborn spots, use a soft brush and gentle circular motions

⚠️ Cleaning Don'ts

  • Never use bleach, harsh chemicals, or abrasive cleaners
  • Avoid alcohol-based cleaners that can dry out PVC
  • Don't scrub aggressively—you can damage the surface
  • Never put the mattress in a washing machine

Step 2: Dry Completely

This step is critical—stored moisture causes serious problems:

  • Leave the mattress inflated in a well-ventilated area
  • If weather permits, dry outdoors in shade (not direct sun)
  • Allow several hours for complete drying—overnight is ideal
  • Check the valve area carefully—moisture often collects here
  • If the flocked surface feels damp, continue drying
  • In humid climates, use a fan to speed drying

Step 3: Inspect for Damage

Check your mattress before storing:

  • Look for punctures, tears, or worn areas
  • Check seams for separation or weakness
  • Inspect the valve for proper function
  • Note any issues so you can repair before next use

Step 4: Deflate Properly

Correct deflation prevents stress on materials:

  1. Open all air valves completely
  2. Allow air to escape naturally for several minutes
  3. Starting from the end opposite the valve, begin rolling or folding toward the valve
  4. Apply gentle, even pressure to push air out
  5. Don't force air out too quickly—this stresses seams
  6. Once folded, press out remaining air pockets

Step 5: Fold Carefully

How you fold matters for material longevity:

  • Follow the original fold lines if your mattress came with them
  • Avoid sharp creases that stress the material
  • Roll rather than fold when possible—it's gentler on materials
  • Keep the valve accessible (usually facing out)
  • Don't fold too tightly—a slightly loose fold is better

đź’ˇ Alternative: Store Inflated

If you have space, storing your air mattress partially inflated (about 50%) eliminates fold stress entirely. This is ideal for mattresses stored in spare rooms or large closets and keeps them ready for quick guest deployment.

Choosing the Right Storage Location

Where you store your air mattress is just as important as how you prepare it.

Ideal Storage Conditions

  • Temperature: Cool to moderate (15-25°C is ideal). Avoid extreme heat or cold.
  • Humidity: Low to moderate. High humidity promotes mould growth.
  • Light: Dark or low light. UV rays degrade materials.
  • Ventilation: Some airflow prevents musty odours.
  • Cleanliness: Dust-free environment is best.

Good Storage Locations

  • Climate-controlled closets
  • Under beds in temperature-stable rooms
  • Linen closets or cupboards
  • Spare room closets
  • Climate-controlled storage units

Storage Locations to Avoid

  • Garages: Temperature extremes, dust, chemicals, pests
  • Attics: Extreme heat in summer can melt or warp materials
  • Basements: Often too humid, risk of flooding
  • Car boots: Temperature extremes, especially summer heat
  • Garden sheds: Temperature swings, humidity, pests
  • Near windows: UV exposure degrades materials

⚠️ Australian Climate Warning

Australian summers can push garage and shed temperatures well above 40°C. These conditions rapidly degrade PVC—we've seen mattresses fail after just one summer of garage storage. Always store in climate-controlled spaces.

Storage Containers and Bags

The right container protects your mattress from environmental hazards.

Original Bag or Box

If your mattress came with a carrying bag:

  • This is usually designed to fit the mattress when properly folded
  • Most bags are made of durable nylon or polyester
  • Keep the bag clean and inspect for damage periodically
  • Don't force the mattress in—if it doesn't fit, it's not folded correctly

Alternative Storage Options

If you don't have the original bag:

  • Large cotton storage bags: Breathable, prevent moisture buildup
  • Plastic bins with loose lids: Protect from pests while allowing some airflow
  • Clean bed sheet wrapping: Simple, breathable, dust-protective
  • Breathable garment bags: Work well for rolled mattresses

What to Avoid

  • Airtight plastic bags: Trap moisture and can cause mould
  • Vacuum storage bags: Excessive compression damages air chambers
  • Cardboard boxes: Attract pests and absorb humidity

Protection During Storage

Prevent Pressure Damage

  • Never stack heavy items on top of a stored mattress
  • Store the mattress on top of other items if stacking is necessary
  • Avoid cramming into tight spaces that compress the mattress

Protect from Pests

  • Clean thoroughly before storing to remove attractive scents
  • Use sealed or pest-resistant containers
  • Consider natural deterrents like cedar blocks or lavender sachets
  • Check periodically for signs of pest activity

Chemical Safety

  • Store away from household chemicals, paints, and solvents
  • Avoid areas where petrol, kerosene, or other fuels are stored
  • Keep away from mothballs (the chemicals can damage PVC)

Short-Term vs. Long-Term Storage

Short-Term (Days to Weeks)

For brief storage between uses:

  • A quick wipe-down is usually sufficient
  • Store in any convenient, clean location
  • Can remain partially inflated if space allows
  • Bag or cover to protect from dust

Medium-Term (Months)

Between seasons or guest visits:

  • Full cleaning and drying required
  • Choose stable storage location
  • Use protective bag or container
  • Check monthly for any issues

Long-Term (Year or More)

Extended storage requires extra care:

  • Thorough cleaning and complete drying essential
  • Apply a light dusting of talcum powder to prevent surfaces sticking together (optional)
  • Store in climate-controlled environment only
  • Unpack and inspect quarterly if possible
  • Inflate occasionally to check for issues and prevent permanent creasing

âś… Storage Checklist

  • Mattress cleaned thoroughly
  • Completely dry (especially valve area)
  • Inspected for damage
  • Properly deflated
  • Carefully folded/rolled
  • Placed in breathable bag or container
  • Stored in climate-controlled location
  • Nothing heavy placed on top
  • Away from chemicals and direct sunlight

Retrieving from Storage

When it's time to use your mattress again:

Inspection

  1. Remove from storage bag and unfold carefully
  2. Inspect for any visible damage or pest activity
  3. Check valve mechanism for proper function
  4. Look for any mould or mildew (white or black spots, musty smell)

Preparation

  1. Allow the mattress to reach room temperature if stored in cold conditions
  2. Inflate fully and check for leaks
  3. Wipe down the surface
  4. Air out for a few hours if there's any musty smell
  5. Adjust firmness to your preference

Dealing with Storage Problems

Musty Smell

If your mattress smells stale:

  • Inflate fully and air out in a well-ventilated area
  • Wipe with a solution of water and baking soda
  • Sprinkle baking soda on surface, leave for hours, then wipe off
  • Allow to dry completely before use

Mould or Mildew

For minor mould issues:

  • Clean with a solution of one part white vinegar to four parts water
  • Wipe thoroughly and dry completely in sunlight
  • If mould is extensive or inside the mattress, replacement may be necessary

Permanent Creases

Deep creases from poor folding:

  • Inflate fully and leave for several days—some creases relax over time
  • Gently warm the creased area with a hairdryer (on low, keep moving) while inflated
  • Severe creases may be permanent and could indicate weakened material

Final Thoughts

Proper storage is one of the simplest ways to extend your air mattress's lifespan. The extra few minutes spent cleaning and preparing your mattress for storage will pay dividends in reliability and comfort when you need it next. Whether you're packing away after a camping season or storing between guest visits, following these guidelines will keep your air mattress performing like new for years to come.

For more care information, see our guides on regular maintenance and leak prevention and repair.

👨‍💼

Written by Marcus Chen

Marcus is the founder of AirMattress.au with over 8 years of experience in product testing. He's learned these storage lessons through both proper research and the occasional hard way.