
MATTRESS
SFERA FIRM
The SFERA FIRM (320 springs/m2) is a mattress specially designed to offer stable, consistent support encouraging the proper alignment of your back, with five rest zones. The natural materials used inside it provide breathability and regulate temperature naturally.

SFERA FIRM, between comfortable and natural
Inside the SFERA FIRM mattress there is a layer of soy foam block – a very strong foam made with soy vegetable oil. This material ensures great adaptability, prevents deformation and makes the mattress even softer. Its winter and summer sides, made from natural fibres, ensure a perfect balance between comfort and natural materials.


The pocket springs provide excellent adaptation to the body to give you more balanced rest.

Soy foam block is a breathable material with great natural capacity for recovery and body adaptation.
SFERA FIRM, extra resting pleasure
The SFERA FIRM is made layer by layer to achieve the right level of firmness and ideal comfort.
- 1100% viscose material
- 2Wool
- 3Sojablock
- 4Eco-Terlenka
- 5Soy foam block (dressed)
- 6Needle-punched fibre shock absorber
- 75-zone pocket springs
- 6Needle-punched fibre shock absorber
- 5Soy foam block (dressed)
- 4Eco-Terlenka
- 3Sojablock
- 2100% cotton
- 1100% viscose material


100% viscose

100% wool

Soy foam block

Eco-Terlenka

100% cotton

Natural temperature control

Pocket springs

Rest areas

Side handles

Side valves
From the middle of the mattress
28 ± 1 cm
Rigid bases
Extra firm
Pocket spring base
Firm
Folding ottoman base
Extra firm
Frame with electric adjustable base
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Folding with electric adjustable ottoman base
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SFERA FIRM, natural artisan-made
For ASTRAL NATURE, artisan manufacture is an essential value in the creation of mattresses and toppers. Care is taken over every detail so that you notice it when you rest.




