Customisable Sizing & Handles
Wide range of sizes with optional carry handles for easier handling
Foam pressure care · Ward care
Sovereign S3
The ultimate lightweight foam surface
Redefining Ward Care
The Sovereign S3 Foam Mattress delivers advanced pressure care in a lightweight, versatile format, making it the ultimate facility-ready surface.
Designed to suit nearly every patient, bed platform, and department, the S3 standardises care while providing exceptional comfort, safety, and pressure injury management. With dual immersion foam technology, it offers high-performance support without compromising ease of handling.
Therapeutic weight loading: 30–250 kgDual immersion foam technologyMedium–High pressure care risk
Inside the mattress
Product features
Triple-Zoned Immersion Core
Heel, scapular, and sacral profiling for targeted redistribution
Heel Slope Design
Offloads heel pressure, shifting load to calves
Long-Lasting Core Durability
Reinforced foams prevent bottoming out and extend service life
Strengthened Hinged Sides
Improves lateral stability and safety during transfers
Dual Care Capabilities
Balances deep immersion with postural support
Airoform Memory Breathe Top Layer
Soft, breathable immersion with low-shear properties
Triple-Zoned Immersion Core
Heel, scapular, and sacral profiling for targeted redistribution
Heel Slope Design
Offloads heel pressure, shifting load to calves
Long-Lasting Core Durability
Reinforced foams prevent bottoming out and extend service life
Strengthened Hinged Sides
Improves lateral stability and safety during transfers
Dual Care Capabilities
Balances deep immersion with postural support
Airoform Memory Breathe Top Layer
Soft, breathable immersion with low-shear properties
Lightweight & WHS Friendly
- Easy for staff to manoeuvre without compromising patient support
Principles of pressure care
Shear & Friction Reduction
- Airoform Memory Breathe top layer and stretch cover reduce drag
- Low-shear materials and seams protect fragile skin
Repositioning & Mobility
- Firm hinged sides assist transfers and central positioning
- Lightweight design improves WHS for carers
Pressure Redistribution
- Dual immersion layers and zoned profiling support bony prominences
- Suitable for patients 30–250kg, including those at high risk
Microclimate Management
- Ventilated foam and vapour-permeable cover regulate heat & moisture
- Antimicrobial core with high-level infection control durability
Cover options
The S3 range offers specialised covers designed for different levels of care, balancing comfort, hygiene, and durability.
Premiflex Classic
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4-way stretch, anti-shear, waterproof surface
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Reliable performance for standard care settings
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Easy wipe-clean, disinfectant-compatible to 10,000ppm
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Purple polyurethane top with PVC base
Premiflex Ultra
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4-way stretch, breathable, anti-shear fabric
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High performance for demanding environments
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Enhances foam longevity and airflow
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Disinfectant-compatible to 10,000ppm
Premiflex Ultra Plus
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All Ultra benefits with extra abrasion resistance
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Built for harsh cleaning and high-use settings
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Long-term durability under tough conditions
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Disinfectant-compatible to 15,000ppm
Technical information
Clinical pressure mapping
Pressure mapping on the Sovereign S3 is conducted using the RESNA/NPIAP 50th Percentile Male Mannequin. Its defined bony prominences replicate pressure points without soft tissue influence, ensuring accurate redistribution measurement.
Testing parameters and equipment
TEKSCAN Pressure Measurement
| System | 7.20C |
|---|---|
| Rows | 104 |
| Sensel Area | 2.89008 cm² |
| Micro Second | 0 |
| Sensor Type | 5400D |
| Cols | 34 |
| Seconds per Frame | 0.010319 |
| Units | mmHg |
Pressure Mapping Parameters
| Bed Surface | Alrick, 2001WMKII Series Bed |
|---|---|
| Relative Humidity | 51% |
| Ambient Temperature | 21°C |
| Height | 178 cm |
| Subject | 81 kg RESNA NPIAP 50th percentile male mannequin |
| Duration | 6 hours on the support surface |
Risk rating and product profile
Product sizing and specifications
View available sizes and specifications, or speak with our team about custom dimensions.
The Sovereign S3, proudly manufactured in Armidale, Australia, is available in custom sizes with adjustable length, width, and thickness, using premium Australian and European materials.
| Size | Dimensions (mm) | Premiflex Classic product code |
|---|---|---|
| Single | 1980x880x150 | S3S1000 |
| Single, Long | 2030x880x150 | S3SL1000 |
| King Single | 1980x1050x150 | S3KS1000 |
| King Single, Long | 2030x1050x150 | S3KSL1000 |
| Extra Wide | 1980x1150x150 | S3EW1000 |
| Extra Wide, Long | 2030x1150x150 | S3EWL1000 |
| Double | 1980x1350x150 | S3D1000 |
| Double, Long | 2030x1350x150 | S3DL1000 |
| Queen | 1980x1530x150 | S3Q1000 |
| Queen, Long | 2030x1530x150 | S3QL1000 |
| King | 1980x1850x150 | S3K1000 |
| King, Long | 2030x1850x150 | S3KL1000 |
Talk to Forté
Is the Sovereign S3 right for your care needs?
Request product information, discuss suitability or speak with our team about arranging a trial.