Posture Supreme King Mattress - Medium

Posture Supreme King Mattress – Medium 5 Zone Pocket Spring Mattress

Product Description

The Posture Supreme King Mattress – Medium is designed for sleepers who want a balanced combination of cushioning, pressure relief and dependable body support. Featuring a medium comfort feel, a 5 Zone Contour-Tech Pocket Spring System, XpressCool Gel Visco foam, responsive mini pocket springs and high-density quilting foam, it creates a luxurious sleep surface without feeling overly soft or excessively firm.

Its 5 zone individual pocket spring system provides targeted support across key areas of the body, helping maintain natural spinal alignment throughout the night. Each independently encased spring responds to your body shape and movements, providing personalised contouring while helping reduce motion transfer across the mattress.

This independent spring action makes the Posture Supreme Medium Mattress an excellent option for couples. Movement on one side of the mattress is less likely to travel across the full sleeping surface, helping minimise partner disturbance when one person turns, gets in or out of bed, or changes sleeping position.

The first comfort layer features XpressCool Gel Visco memory foam, which adapts naturally to the body and cushions pressure-sensitive areas such as the shoulders, hips and lower back. Its contouring properties help distribute body weight more evenly, creating a comfortable and supportive sleeping experience.

A responsive mini pocket spring layer provides additional cushioning within the comfort section of the mattress. These smaller independent coils work together with the main 5 zone spring system to improve body contouring, responsiveness and pressure relief while maintaining the mattress’s balanced medium feel.

High-density quilting foam completes the comfort system, adding durable padding and a comfortable surface finish. The foam layers are non-allergenic and treated with Pufity Anti-Microbial protection, helping provide greater defence against bacteria and supporting a fresher sleeping environment.

The mattress is finished in premium Jacquard stretch-knit fabric designed to encourage airflow. Its breathable, dust-mite-resistant and anti-allergenic properties help create a clean, comfortable and inviting sleep surface suitable for year-round use in Australian homes.

For added durability, the Posture Supreme mattress features UniSurround edge support, extra-thick perimeter pocket springs and four-sided foam box construction. This reinforced border helps minimise edge roll-off, reduces premature border breakdown and increases the usable sleeping area.

Available in Medium and Firm comfort options, the Posture Supreme collection suits a range of sleeping preferences. For customers searching for a medium king mattress in Sydney, a 5 zone pocket spring mattress, a gel memory foam king mattress or a luxury medium-feel mattress with mini pocket springs, the Posture Supreme King Mattress delivers premium comfort, advanced support and excellent value.

Monster Furniture Clearance Depot offers affordable mattresses and bedroom furniture through its Belmore and Merrylands showrooms, with warehouse-held stock supporting convenient delivery availability across Sydney.

Key Features

• Medium-feel king mattress — provides a balanced combination of cushioning and support.
• 5 Zone Contour-Tech Pocket Spring System — supports different areas of the body while promoting healthy spinal alignment.
• Individually encased pocket springs — respond independently and contour naturally to your body shape.
• Minimises partner disturbance — independent coils help reduce movement transfer across the mattress.
• XpressCool Gel Visco memory foam — adapts to the body and helps relieve pressure-point discomfort.
• Mini pocket spring comfort layer — adds responsive cushioning and enhanced body contouring.
• High-density quilting foam — provides durable comfort and helps maintain the mattress structure.
• Premium Jacquard stretch-knit fabric — creates a breathable and comfortable sleeping surface.
• UniSurround edge support — reinforces the perimeter for improved stability.
• Extra-thick perimeter pocket springs — provide stronger support around the mattress edges.
• Four-sided foam box construction — helps reduce border breakdown and edge roll-off.
• Larger usable sleeping surface — reinforced edges allow more comfortable use of the mattress width.
• Non-allergenic foam layers — suitable for customers seeking a cleaner sleep environment.
• Pufity Anti-Microbial treatment — helps provide additional protection against bacteria.
• Dust-mite-resistant and anti-allergenic fabric — supports a fresher and more hygienic sleep surface.
• Breathable fabric construction — encourages airflow through the mattress surface.
• Available in Medium and Firm comfort levels.
• Suitable for slat bases and platform beds.
• Backed by a 10 Year Warranty.

Dimensions

King measurements are based on standard Australian mattress sizing. Confirm bed's final dimensions before fitting the mattress into an existing bed frame.

Construction

Why Choose the Posture Supreme King Mattress – Medium?

The Posture Supreme King Mattress – Medium is ideal for customers who want comfortable cushioning without the deep sink of a plush mattress or the rigid feel of an extra-firm model. Its balanced comfort level makes it suitable for a wide range of sleepers and everyday bedroom settings.

The 5 zone pocket spring system supports key areas of the body, while the mini pocket spring comfort layer provides additional responsiveness closer to the sleeping surface. Together, these spring systems contour naturally to the body and provide balanced support as you change positions during the night.

XpressCool Gel Visco foam cushions the shoulders, hips and lower back while helping distribute body weight more evenly. This pressure-relieving layer makes the mattress particularly appealing to combination sleepers and customers who want comfortable contouring with stable underlying support.

The reinforced UniSurround edge system improves stability when sitting or sleeping near the side of the mattress. It also allows couples to use more of the king-size sleeping surface comfortably.

It is a great choice for:

• Customers who prefer a balanced medium mattress feel
• Side sleepers wanting cushioning around the shoulders and hips
• Back sleepers seeking comfort with dependable spinal support
• Combination sleepers who regularly change positions
• Couples wanting reduced partner disturbance
• Customers wanting pressure relief without an overly soft surface
• Sleepers looking for responsive mini pocket spring comfort
• Customers requiring stronger mattress edge support
• King bed frames and platform beds
• Master bedrooms and everyday family bedrooms
• Guest bedrooms requiring broad comfort appeal
• Shoppers wanting an affordable luxury medium king mattress in Sydney

Comfort & Care Suggestions

Place the Posture Supreme Mattress on a supportive slat base or platform bed with adequate centre support. A level, structurally sound foundation helps the pocket spring system perform correctly and supports the mattress’s long-term durability.

Rotate the mattress from head to foot periodically to promote more even wear. Always follow the manufacturer’s supplied care instructions for rotation, handling and base requirements.

Use a breathable waterproof mattress protector to help shield the Jacquard fabric from moisture, spills and everyday marks. Pair the mattress with pillows suited to your usual sleeping position and breathable bedding to complement its balanced medium feel.

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