Sleep Firm King Mattress with S+ Pro 5 Zone Spring System

The Sleep Firm King Mattress delivers firm, supportive comfort in a convenient Australian-made mattress in a box. Built around the exclusive S+ Pro 5 Zone Independent Spring System, it is designed for sleepers who want straight-up firm support with proper spinal alignment.

Key Features

• Exclusive S+ Pro 5 Zone Independent Spring System with a super high spring count for advanced strength and spinal alignment
• Each spring is individually wrapped in N-100 Medical Grade Fabric, which is 42% stronger than regular pocket spring fabric
• Firm support for the head, lower back and hips, and feet, with slight pressure relief for the shoulders and knees
• Boomerang Foam by Dunlop, a premium density foam engineered for compressed mattresses with a high rebound level that does not lose its hardness
• Boomerang Foam is Geca Certified, treated with Ultra-Fresh anti-microbial protection, and approved by the National Asthma Council Sensitive Choice program
• Adaptive knitted fabric top by Bekaert Deslee responds dynamically to temperature changes to keep your sleep environment cool and dry
• Quilted foam top layer works to eliminate body impressions within the quilting
• Variable Pressure Foaming process with an open cell structure for excellent moisture dissipation
• Boomerang Foam box edge around the full perimeter for a firm supportive edge and to prevent roll-off
• 3D Spacer fabric on the sides for maximum air circulation
• Australian made

Specifications

• Brand: Sleep Firm
• Size: King
• Comfort: Firm
• Support core: S+ Pro 5 Zone Independent Spring System
• Spring wrap: N-100 Medical Grade Fabric
• Comfort foam: Boomerang Foam by Dunlop
• Top fabric: Adaptive knitted fabric by Bekaert Deslee
• Side fabric: 3D Spacer fabric
• Warranty: 15 years