Scientific resilience ratio for precise spinal support. The 6-turn Firm Guard spring unit over an eco palm-fibre board keeps both faces firm, ideal for growing teenagers and adults with standard builds.
Back · Super Firm SupportLEVEL9 /10
High-density reinforced support for enhanced lumbar care. There is no soft side and no flip-down softening over time, perfect for those who prefer a firm sleep or require extra back support.
Materials & Specs
Thickness
9 inches / 23 cm (±0.5cm)
Support Core
6-turn Firm Guard spring unit, high-carbon steel densely wound coils, engineered for maximum rigidity and lasting support
Comfort Layers
Eco palm-fibre board, high-resilience comfort foam layer, firm support that stays taut, comfortable and breathable
Fabric
Knitted fabric, HealthGuard antimicrobial and anti-dust-mite treatment, skin-friendly and durable
Edge Support
Reinforced perimeter edge support, structural reinforcement for stable edge-to-edge support