
Compare Therapeutic Mattresses
Compare three verified support-surface designs and powered features side by side. Confirm clinical suitability with the user's qualified care team.
| Features |
4-Layer Foam
Multi-Ply 6500
Foam pressure redistribution
✓ Four layers of foam
✓ Gel-infused top ✓ High-density foam edges |
Med-Aire Plus
Active alternating pressure + low air loss
|
Harmony Tri-Therapy
Premium tri-therapy: true LAL + AP + pulsation
|
|---|---|---|---|
| Type | Foam (passive) | Alternating + low air loss | True LAL + AP + pulsation |
| Active Alternating Pressure | ✗ | ✓ | ✓ |
| Low Air Loss | ✗ | ✓ | ✓ True high-flow |
| Pulsation Therapy | ✗ | ✗ | ✓ |
| Pump Required | ✗ | ✓ Digital | ✓ |
| Support Design | High-density foam edges | 10" defined perimeter | 2" foam base |
| Power Outage Protection | Not applicable | Up to 24 hours, cell-on-cell | 2" foam base; no duration stated |
| Weight Capacity | Not stated by Drive | 450 lb | 550 lb for 36" model |
| Cooling / Moisture | Gel-infused top | Low air loss | True high-flow LAL |
| Power Needed | No | Yes, digital control unit | Yes, high-flow control unit |
| How It Works | Four-layer foam with sloped heel zone | Alternating pressure + low air loss | True low air loss + alternating pressure + pulsation |
| Price | $649.00 | $2,799.00 | $3,599.00 |
| View Product | View Product | View Product | View Product |
Specifications describe product mechanisms, not a prescription. Confirm clinical suitability with a qualified care team.
Frequently Asked Questions
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Yes. Alternating pressure and low air loss are powered by the included digital control unit, so the system requires electricity during normal operation.
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It combines alternating pressure and low air loss. The control unit also includes adjustable comfort settings, four cycle times and caregiver controls.
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Its cell-on-cell air-cell design provides up to 24 hours of passive power-outage protection. This is not a battery backup and does not mean the pump continues powered therapy.
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Static perimeter tubing, 10 inches deep, surrounds the length of the mattress to provide a defined edge. Suitability and safe use should be confirmed with the care team.
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Drive lists the system at 36 inches wide by 80 inches long with an 8-to-10-inch height range and a 450 lb weight capacity.