Mattresses for nursing and hospital beds

Pro-Visco 4000

The Völker Pro-Visco 4000 mattress is suitable for preventing bed sores and as a therapy mattress with a special triple-layer design.
The mattress offers optimal pressure relief and minimisation of shearing forces and greatly contributes towards preventing bed sores, even in those at high risk (bed sore risk 1–4 or category III according to the European Pressure Ulcer Advisory Panel [EPUAP] ).
The Völker Pro-Visco 4000 mattress is also suitable for therapy support according to the EPUAP.

Product properties in detail:

Highly elastic HR cold-foam mattress in a triple-layer design.
4 cm cold-foam base with a density of 50 kg/m³; compression hardness 4.0 kPa
6 cm cold-foam middle layer with a density of 60 kg/m³; compression hardness 2.5 kPa
4 cm viscoelastic upper layer with a density of 50 kg/m³; compression hardness 1.5 kPa Provides gentle support for the heels and ankles
Super-soft heel comfort zone with a density of 50
The reinforced edge zone offers increased safety and makes it easier to get in and out of the bed
For prevention and therapy for people with a high risk of bed sores, testedby BerlinCert
Excellent comfort and pressure relief as well as optimal sinking/support behaviour
Breathable lying zones in the middle layer
10 cm border zone reinforcement on the long sides with a density of 50
Viscoelastic lying surface with a density of 50 kg/m³; compression hardness 1.5 kPa
Tensile strength – DIN EN ISO 1798 – kPa ≥ 80
Elongation at break – DIN EN ISO 1798 – % ≥ 120
Compression set – DIN EN ISO 1856 – % - ≤ 6
Flame behaviour – DIN 75200/FMVSS 302 – met
Steam vacuum disinfection up to 75°C.
CFC-free; 100% pure
Certified accordingto OEKO-TEX Standard 100, class 1 (products for babies)
Lower cover for easy handling when changing the sheets and protective cover
Easy care and hygienic
Core height: 14 cm; 12 cm version = middle layer 2 cm thinner

The entire mattress is manufactured according to the German Medical Devices Act (MPG) with traceable quality assurance and therefore carries the CE marking.

Mattress cover features

Grey "955" protective cover
100% diffusion-capable polyurethane coating; free of latex and PVC
100% elastic support material in polyester
Washable: up to 95°C, can be tumble-dried, chemically resistant to cleaning
Can be steam-sterilised in autoclaves up to 105°C.
Waterproof, bacteria-proof
Resistant to blood, urine, oils, fats and disinfectants in accordance with the German Society for Hygiene and Microbiology (DGHM)
Weight per unit area approx. 190 ± 15 g/m²
Antibacterial equipment
Bacterial density according to DIN EN 13795
Water tightness according to DIN EN 20811: > 3000 mm
Water vapour permeability according to DIN 53122/Climate B: approx. 500 g/m²d
Biocompatibility (cytotoxicity) according to DIN EN ISO 10993-5
Biocompatibility (irritation + sensitisation) according to DIN EN ISO 10993-10
Pollutant test accordingto OEKO-TEX Standard 100
Flame-retardant according to DIN EN ISO 12952-1 & -2
Flame-retardant according to BS 7175 Section 3 crib 5 + crib 7
Hydrolysis-resistant; made without formaldehyde
The corners of the cover are generally taken in
Concealed in-seam zip on one long side and one narrow side
Special zip with easy-to-grip handle
Zip generally double-stitched and linked
Reinforced reversible loops for easy handling

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