Snug ™offer various densities of visco elastic memory foam_
40 kg/m3-more economical grade for people up to eleven stone (70 kg) with a one year guarantee
50-60 kg/m3_high quality grade for people up to fifteen stone (95 kg) with a five year guarantee
75
kg/m3_Luxury grade for any weight up to eighteen stone (118 kg) similar
in quality and density to the market leaders Tempur™ with a ten year
guarantee.
As a general quide the thicker the memory foam layer the softer the sleep surface.
Density
is not necessarily related to firmness. The higher the foam density the
closer the cell structure and longer the lifespan of the topper.
Nominal hardness test method_BS ENIS ISO 2439 METHOD B2001
ILD (indentation load deflection) for 75 kg/m3 foam rating between 13-15 comparable with Tempur™
Range
|
Density
| Firmness
|
Weight recommendation
|
Guarantee
|
5 cm budget 40 kg/m3 memory foam only
| 40 kg
| Medium-soft
| up to 11 stone (70 kg)
|
1
|
7.5 cm budget 40 kg/m3 memory foam only
| 40 kg
| Medium-Soft
| up to 11 stone (70 kg) |
1
|
10 cm budget 40 kg/m3 memory foam only
| 40 kg
| Soft
| up to 11 stone (70 kg) |
1
|
|
|
|
|
|
5 cm quality 50 kg/m3 memory foam only
| 50 kg
| Medium-firm
| up to 15 stone (95 kg)
|
5
|
7.5 cm quality 50 kg/m3 memory foam only
| 50 kg
| Medium
| up to 15 stone (95 kg)
|
5
|
10 cm quality 50 kg/m3 memory foam only
| 50 kg
| Medium-Soft
| up to 15 stone (95 kg)
|
5
|
|
|
|
|
|
5 cm luxury 75 kg/m3 memory foam only
| 75 kg
| Medium-firm
| up to 18 stone (114 kg)
|
10
|
7.5 cm luxury 75 kg/m3 memory foam only
| 75 kg
| Medium
| up to 18 stone (114 kg)
|
10
|
10 cm luxury 75 kg/m3 memory foam only
| 75 kg
| Medium
| up to 18 stone (114 kg)
|
10
|
|
|
|
|
|
5 cm quality 50 kg/m3 topper plus Coolmax cover
| 50 kg
| Medium-Firm
| Up to 15 stone (95 kg)
| 5
|
7.5 cm quality 50 kg/m3 topper plus Coolmax cover
| 50 kg
| Medium
| Up to 15 stone (95 kg)
| 5
|
10 cm quality 50 kg/m3 topper plus Coolmax cover
| 50 kg
| Medium-Soft
| Up to 15 stone (95 kg)
| 5
|
|
|
|
|
|
5 cm Luxury 75 kg/m3 topper plus Outlast cover
| 75 kg
| Medium-firm
| Up to 18 stone (114 kg)
| 10
|
7.5 cm Luxury 75 kg/m3 topper plus Outlast cover
| 75 kg
| Medium
| Up to 18 stone (114 kg)
| 10
|
10 cm Luxury 75 kg/m3 topper plus Outlast cover
| 75 kg
| Medium
| Up to 18 stone (114 kg)
| 10
|
|
|
|
|
|