The Emma Diamond Deluxe Spring Free Super King Mattress provides firm, stabilising support across a spacious sleeping surface — perfect for those who want a spring-free, supportive feel. Diamond Cool™ visco-elastic foam helps maintain comfortable sleep conditions, while HRXComfort™ foam gently cushions pressure points without compromising the firm structure. Beneath this, the durable HRXSupport™ foam base ensures long-lasting alignment and support. Finished with a soft PolarLuxe™ cover and a deep 29cm profile, this mattress is designed for those who want robust, reliable firmness paired with premium comfort.

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Firm Support

Spring-free foundation with a dense HRXSupport™ base for a firm, stabilising feel ideal for back and stomach sleepers.

Pressure-Relieving HRXComfort™ Layer

A gentle cushioning layer that eases pressure points while maintaining the firm overall feel.

Diamond Cool™ Comfort Foam

Visco-elastic foam infused with graphite to help maintain a comfortable sleeping environment.

PolarLuxe™ Top Cover

Soft, smooth cover with heat-transfer fibres included as part of the Deluxe design.

Durable HRXSupport™ Base Foam

German-engineered to maintain shape and firmness for up to 10 years.

Anti-Slip Bottom Cover

Ensures the mattress stays securely in place throughout the night.

Premium 29cm Depth

A deeper mattress profile offering enhanced stability and a substantial feel.

• Super King: 180cm (W) × 200cm (L)

• Height: 29cm

• Dimensions: (W)180cm x (L)200cm
• Firmness: Firm
  
• Mattress Size: Super King
  
• Mattress Type: Memory Foam