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The OLA 4 is a popular pressure relieving mattress overlay.

It’s suitable for patients up to, and including, very high risk of developing pressure ulcers or for those who have existing tissue damage.

This pressure relieving mattress overlay sets the benchmark for balancing efficacy and value. OLA 4 has proven reliability for over 10 years, and is the overriding factor why the system is the preferred choice of many care establishments. It offers the best value support surface in the marketplace.

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*Use 'Risk Level' in conjunction with clinical judgement.

Multi-stretch, Waterproof & Vapour Permeable Cover

The multi-stretch cover reduces friction and shear as the Cared For move/are repositioned. Waterproof and vapour permeable properties helps control moisture build up.

Machine Washable Cover up to 95°C

Ensures covers can be cleaned and decontaminated effectively to aid infection prevention.

External, Easy Replacement Control Unit Filters

Allows for in-house maintenance rather than requiring professional servicing, saving money for the Care Provider.

CPR Pull Cord

A CPR pull cord ensures rapid deflation in the event of an emergency.

Pressure Adjustment for Optimal Comfort

Easy to use pressure adjustment allows Carers to set the mattress to the comfort levels of the individuals they care for.

Securing Straps

Ensures the mattress can be secured in place for patient safety.

  • One in two cell-cycle design giving optimum therapy
  • 4″ depth
  • Multi-stretch waterproof and vapour permeable cover
  • CPR pull cords for rapid deflation
  • Machine washable up to 95°C
  • Low pressure alert
  • Pressure adjustment
  • External, easy replacement control unit filters
  • 1 year warranty
Product Code
Minimum Weight Limit
32kg (5 stone)
Maximum Weight Limit
114kg (18 stone)
Cover Material
Polyurethane coated multi-stretch nylon
Mattress Dimensions (inflated)
1950 x 900 x 100mm
Control Unit Dimensions
260 x 140 x 100mm