What Thickness Foam Should I Choose?
What Thickness Foam Should I Choose? One of the most common questions we receive at Foam for Home is, “What thickness foam do I need?” The answer depends on how the cushion will be used, the size of the cushion…

Over time, even the best lounges lose their comfort. Sagging seats, flattened cushions, and lack of support are clear signs that it’s time to replace your lounge cushion foam. Fortunately, you don’t need to replace the entire lounge suite. Replacing the foam inside your existing cushion covers is one of the most cost-effective ways to restore comfort, improve support, and extend the life of your furniture.
At Foam for Home, we specialise in replacement lounge cushions cut to size, using high-quality Australian-made foams suited to different budgets, comfort preferences, and usage levels.
Lounge cushions play a critical role in everyday comfort. Low-quality or worn foam can cause:
Sagging and uneven seating
Pressure points in hips and lower back
Poor posture and reduced support
Cushions that lose shape quickly
Replacing the foam — rather than the entire lounge — allows you to keep your furniture while dramatically improving how it feels and performs.
Foam for Home uses Australian-made foams sourced from leading manufacturers, including Joyce Foams and Dunlop Foams.
These manufacturers are recognised for producing foams that meet Australian standards for comfort, durability, and performance. Selected Joyce foams used in lounge cushions are OEKO-TEX® certified, meaning they are tested for harmful substances and are safe for use in homes and family environments.
Using Australian-made foam ensures consistent quality, reliable warranties, and foam grades designed for Australian living conditions.
Choosing the correct foam grade is the most important decision when replacing lounge cushions. Below is a clear breakdown of the most common options, from budget to premium.
Low Density | 12-Month Warranty
This is the most affordable foam option and suits light or occasional use.
Recommended for:
Budget replacements
Spare rooms or lightly used lounges
Short-term solutions
Considerations:
Low density means quicker compression
Not ideal for daily seating
Shorter lifespan compared to higher-grade foams
Popular Choice | 3-Year Warranty
This is a versatile and widely used option for replacement lounge cushions.
Recommended for:
Everyday lounges
Cushions 120mm thick or greater
Balanced comfort and durability
When used at sufficient thickness, 23/130 provides good support and shape retention for regular household use.
Firm Support | 5-Year Warranty
This high-density foam is designed for durability and stronger support.
Recommended for:
Main living room lounges
Heavily used seating areas
People who prefer a firmer feel
Premium foam resists sagging and maintains its shape over time, making it ideal for high-traffic lounges.
Superior Comfort | 10-Year Warranty
For customers wanting the best balance of comfort and longevity, Dunlop Enduro is the top choice.
Recommended for:
Long-term lounge cushion replacements
Maximum comfort with excellent resilience
Family lounges with daily use
Dunlop Enduro is known for its ability to retain comfort while offering excellent support, making it the premium solution for lounge cushions.
Adding a Dacron wrap to replacement lounge cushions is a simple upgrade that delivers noticeable benefits.
Dacron wrap:
Adds an extra layer of comfort
Helps cushions fill out the cover properly
Improves the overall appearance of the cushion
Protects the foam from friction and wear
It also reduces wrinkling and helps the foam sit neatly inside the cover. For most lounge cushions, Dacron wrap is highly recommended and is commonly used by professional upholsterers.
Every lounge is different. Cushion sizes, thicknesses, and shapes vary significantly, which is why custom-cut foam is essential.
Foam for Home provides:
Foam cut to exact measurements
Replacement seat and back cushions
Solutions for standard and custom lounge designs
You can reuse your existing cushion covers or order foam only, making it a practical and affordable way to refresh your lounge.
Foam for Home supplies replacement lounge cushions to all states and territories, including:
New South Wales
Victoria
Queensland
Western Australia
South Australia
Tasmania
Australian Capital Territory
Northern Territory
No matter where you’re located, custom-cut lounge cushion foam can be delivered directly to your door.
When selecting foam, consider:
How often the lounge is used
Cushion thickness
Preferred firmness
Budget versus long-term durability
As a general guide, 23/130 works well for thicker cushions, while 31/190 or Dunlop Enduro are better suited to heavily used lounges where comfort and longevity matter most.
Replacing lounge cushion foam is one of the most effective ways to restore comfort and extend the life of your furniture. With the right foam grade and a Dacron wrap, your lounge can feel supportive, comfortable, and refreshed — without the cost of buying new furniture.
Foam for Home makes it easy to order custom replacement lounge cushions, using trusted Australian-made foams, delivered nationwide.