Sealy Harper Firm Mattress Long Double

Engineered for those who prefer firmer support without sacrificing comfort, the Harper range is a standout solution in sleep technology. This collection combines thoughtful design and durable components to deliver a mattress that holds its shape, supports your posture, and enhances rest for years to come. At the core of every Harper mattress is the trusted CoreSupport spring system. This Sealy-exclusive technology features a single-stage, twice-tempered coil system with six active turns, designed to deliver consistent deep-down support while contouring gently to the body's pressure points. Its a perfect match for sleepers who value firmness, structure, and full-body alignment. Harper also includes the innovative EdgeGuard support system, extending the mattresss usable surface and reinforcing its perimeter. This means a more stable seating edge and confident edge-to-edge sleep supportespecially important for those who move around during the night or share their bed. HealthShield antimicrobial treatment is integrated into the comfort layers to create a cleaner, healthier sleep environment, while rigorous product testing ensures long-term performance and resilience. Perfectly paired with any Sealy baseincluding standard, adjustable, or storage designsHarper brings together practicality, hygiene, and superior value. Its an ideal choice for anyone seeking a firm feel backed by intelligent construction and trusted Australian craftsmanship.
FEATURES
Warranty: 10 Years
Features:

• Firm Comfort Profile: Offers stable, supportive sleep for those who prefer a firmer mattress feel.
• CoreSupport Coil System: Engineered for long-term support with six-turn coils that contour and reinforce.
• EdgeGuard Technology: Reinforced perimeter for full-edge support and a maximised sleeping area.
• HealthShield Treatment: Antimicrobial protection helps create a cleaner, healthier sleep environment.
• Tested for Endurance: Each component undergoes rigorous testing to ensure long-lasting comfort and performance.
• Australian Made Quality: Proudly crafted in Australia to meet high manufacturing and sustainability standards.
• Orthopaedic Design Principles: Supports proper body alignment and helps reduce pressure on key joints.
• Compatible with Sealy Bases: Designed to pair seamlessly with Sealy's range of standard and adjustable bases.
• Stable Seating Edge: EdgeGuard ensures dependable support when sitting or lying near the mattress edge.

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