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Invacare microAIR MA51 Alternating Pressure Mattress

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Item # Desc Pkg Price
MA51 80"L x 36"W x 8"H $31.50
Invacare microAIR MA51 Alternating Pressure Mattress reduces interface pressure to aid in the prevention and the treatment of stage I to stage IV pressure ulcers. Its quilted 70 denier nylon cover helps protect user from friction and shear. The non skid bottom as well as 10 nylon web buckled hold downs secure mattress to bed. The 10 LPM compressor continually monitors the air pressure in the mattress.

Invacare MicroAIR Highlights

  • Manual fowler button prevents bottoming out 
  • Lockout button prevents against tampering or accidental adjustments

Features of Alternating Pressure Mattress

  • Invacare MicroAIR Alternating Pressure Mattress Replacement System with 10 LPM Compressor includes:
    •  Microair Alternating Pressure Mattress
    •  10 LPM Compressor
    •  Mattress cover
  • MicroAIR Alternating Pressure Mattress:
    •  Rolls up for easy storage and handling
    •  Attached over-shoulder carrying strap makes for easy transport
    •  2" foam added as safety measure
    •  Quick connect air cells make for easy replacement if needed
    •  CPR release built into mattress
    •  Weight capacity: 350lb
  • 10 LPM Compressor:
    • Solenoid valve system opens and closes to maintain air pressure in case of a power outage
    •  4 alternating pressure cycle times available at 5, 10, 15, 20 minutes
    •  Up and down arrows with LED display allow adjustment for patient comfort and pressure relief
    • Choice of alternating pressure or static therapy
    •  Max inflate, no air filter to clean and lock out button
    •  Visible and audible power warning signal
    •  Manual fowler and energy saving compressor turns off when not needed
    •  90 degree, quick hose connector simplifies set up
    •  Lightweight and easy to use power unit with holder easily attaches to bed ends
    •  Power unit: 9.5" x 5" x 5"
    •  Electric power: 90V, 60Hz, 1A
    •  Power cord: 14 feet
    This item cannot be returned or exchanged once they are opened due to hygienic reasons.

What to Buy with Invacare MicroAir Pressure Mattress?

Invacare Mattress Warranty

2 year limited warranty on power unit and 1 year limited warranty on mattress, mattress overlay and cover

Customer Reviews


ItemName - now     10/20/2021

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UserName - now     10/20/2021

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Neil Ostlie     09/07/2016

Do the pumps run constantly on these air mattresses or do the pumps start and stop?

Prescott, KS


Customer Care    09/08/2016

Thank you for contacting customer care service. 

Energy saving compressor turns off when not needed during pressure maintenance periods.


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What is HPFY’s return policy?

Customer satisfaction is our top priority. We stand behind our products. If the merchandise you received is defective or not what you expected it to be, and you wish to return the item, please submit a return request in the My Account section of our website, contact our Customer Service department at (866) 316-0162 / (203) 616-2850 or email us.

  1. Merchandise must be returned within 30 days of the receipt of your order. Returns are not accepted after 30 days.
  2. Items (including parts and accessories) must be returned in new, unused, and resalable condition in its original packaging.
  3. Before returning any product, the buyer must obtain a Return Authorization Number (RA#) from a customer service representative. With your RA# you will receive a prepaid return shipping label.
  4. Orders returned without obtaining an RA# will be entitled to receive only "In-Store Credit" that can be used towards future purchases.
  5. Return orders are subject to a 20% restocking fees.
  6. All custom orders and hygienic items are non-returnable. Refer to the “Non-Returnable Items” section for further details.
  7. Returns will be reviewed and inspected before issuing credit. Please allow 3 to 4 weeks for processing. The credit will be applied to your original method of payment.
  8. If the return is the result of a defective product or shipping error, we will refund the entire purchase amount and return shipping costs.

Which products are Non-Returnable?

Due to the hygienic nature of some items, they are non-returnable. The items listed below are non-returnable:

  1. All hygienic items.
  2. Opened personal care items.
  3. Anything opened, used, or tried on.
  4. All customized items.
  5. Besides these, items that have the “non-returnable” phrase on the website.

We reserve the right to make adjustments due to errors, changing market conditions, product discontinuation or typographical errors in advertisements. Images on the site may not always reflect the actual product. Footrests or leg-rests are not included with wheelchairs unless specified.

How do I receive a return authorization number?

You can submit a return request by logging into your account. You will receive the Return Authorization Number (RA#) details in the email within 2-3 business days.

  • Login to your account
  • Go to “order history”
  • Click on “return order”
  • Fill out the return form and Submit it

If you do not have an email address, we will make other accommodations for RA# Details. Write the RA# on your label affixed to your package prior to shipment.

How long does it take to receive a refund?

Please allow 3 to 4 weeks to process the returns. Once the item is received, and inspected, your refund will be processed and automatically applied to your credit card or original method of payment.

Is there any Restocking Fees?

  1. 20% restocking fees will be applied.
  2. Outbound shipping cost is non-refundable.
  3. For orders that qualified for free shipping, $8.99 will be deducted from the refund if the product is returned.

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