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SKU: MA1132
Osko Alto Series3-V4 is an alternating air, full replacement pressure care mattress
Prevention rating: Very high risk
Treatment: Category 4
Mattress type: Replacement
Comfort rating: ★★★
This full replacement pressure care relief system is used as an aid in the prevention and treatment of pressure damage up to and including category 4.
The outer cover of the Oska Alto mattress is made from bi-elastic PU/Polyester coating which is a vapour permeable material and has elastic properties, allowing for interface movement to help lower the risk of shear damage.
The "easy-to-use" fully digital pump has very clear weight settings and alternating cycle settings.
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If you see “Add to Cart,” above, this product is available for fast, secure online checkout in selected areas. Some specialised items—or deliveries outside our service zones—require a personalised fitting or quote and can’t be purchased directly online at this stage.

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P: 1300 662 880
E: info@karislife.com.au
73 Jersey Street North
Hornsby NSW 2077
ABN 58 136 640 983
ACN 136 640 983
Mon-Fri: 9.00am - 5.00pm
Sat: 9.00am - 4.00pm
Sun: By appointment
Public Holidays
We are closed on Thursday and Friday, 25-26 December 2025 for Christmas Day and Boxing Day.
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