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Mattress Topper Buying Guide: How to Choose the Right Mattress Topper

A mattress topper is one of the most practical ways to adjust the feel of your existing bed without replacing the mattress entirely. Whether you want a softer surface, an extra layer of cushioning, a cooler night's sleep, or a more plush and luxurious feel, the right topper can make a noticeable difference to your comfort.

Toppers sit on top of your mattress and come in a range of materials, thicknesses, and constructions. Choosing the right one depends on what you want to change about your current sleep surface and what feel you prefer.

Bedworld Osborne Park stocks a broad selection of mattress toppers from MLILY, Giselle, Accessorize, Plush Duck, Airmax, Bamboo Cotton Fitted, and Ramesses. Delivery takes 1 to 7 days. Buy in store or online. Free Metro ground floor delivery (T&Cs apply).

The showroom is at Rear of Orbit Fitness 2/443 Scarborough Beach Road, Osborne Park, Perth WA 6017. Call 08 9242 4333 for current stock, sizing, and availability.

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Key Takeaways

A mattress topper adds a comfort layer to your existing mattress and can change the surface feel without replacing the mattress itself.

Memory foam and gel toppers suit buyers who want contouring comfort and temperature management. Bamboo, fibre, and pillowtop options suit buyers who prefer a softer, more traditional feel.

Thickness matters. A 5 cm topper creates a moderate change in surface feel, while a 7.5 cm topper creates a more noticeable difference.

Bedworld Osborne Park carries toppers from MLILY, Giselle, Accessorize, Plush Duck, Airmax, and Ramesses, available for in-store testing and online purchase.

What Is a Mattress Topper?

A mattress topper is a removable layer placed directly on top of a mattress, underneath the fitted sheet. It sits between the mattress and your bedding and adds an additional comfort surface that you can change, wash, or replace independently of the mattress.

Toppers are available in a range of materials including memory foam, gel-infused foam, bamboo charcoal foam, bamboo and cotton fibre, microfibre pillowtop, duck fill, and sherpa fleece. Each material creates a different surface feel and suits different sleep preferences.

Toppers are typically secured using corner straps, a fitted skirt, or a no-slip base to keep them in place through the night. Most toppers have removable, washable covers for easy maintenance.

A mattress topper can:

  • Add a softer layer to a firm mattress
  • Add cushioning to a mattress that lacks surface comfort
  • Change the surface feel from firm to plush or from standard to cooling
  • Add warmth in winter or cooling in summer, depending on the material
  • Refresh the feel of an older mattress that still has adequate support

A mattress topper cannot fix structural problems with a mattress. If the mattress has significant sagging, a worn support system, or has lost its underlying structure, a topper will sit over that damage without correcting it. In that case, a mattress replacement is the right solution.

Mattress Topper vs New Mattress: Which One Do You Need?

Before purchasing a topper, it helps to know whether a topper is the right solution for your situation or whether a new mattress would serve you better.

Mattress Topper vs New Mattress: Which One Do You Need?

A mattress topper may suit if:

  • Your mattress support system still feels adequate
  • You want a softer or more cushioned surface feel
  • You want to add a cooling layer to an existing mattress
  • You want a plush or hotel-inspired comfort upgrade
  • You want a seasonal warmth layer in winter
  • You want to adjust comfort without the cost of a full replacement


Consider replacing the mattress if:

  • The mattress has visible sagging or body impressions
  • The support system feels uneven, soft in the middle, or no longer provides a stable sleeping surface
  • The mattress is uncomfortable regardless of surface feel
  • The mattress is more than seven to ten years old and no longer supports you well

If you are unsure whether a topper or a new mattress is the right choice, speak with the team at Bedworld Osborne Park. A broad selection of Slumbercare mattresses is also available in store for comparison.

Types of Mattress Toppers

The material you choose determines the feel, the temperature performance, and the care requirements of your topper. Here is a clear breakdown of each type available at Bedworld.

Types of Mattress Toppers

Memory Foam Mattress Toppers
Memory foam toppers contour to the shape of your body, creating a cushioned, body-conforming feel across the sleep surface. They suit buyers who want a more enveloping comfort surface and who prefer a feel that adapts to their shape rather than pushing back against it.
Standard memory foam can retain body heat in warmer months. Gel-infused and bamboo charcoal options address this by blending cooling or breathable materials through the foam layer.

MLILY Memory Foam Gel Mattress Topper
The MLILY Gel Mattress Topper uses gel-infused memory foam designed to provide a cooler comfort feel compared with traditional memory foam. Cooling gel particles are blended through the foam to help draw heat away from the surface.

Key features:

  • Gel-infused memory foam for cooling comfort
  • Available in 5 cm and 7.5 cm thickness
  • Removable, washable cover
  • Corner straps for secure positioning
  • No-slip underside

Best for: Buyers looking for a cooling memory foam topper for a firm mattress. Also suits hot sleepers who want a foam topper with a cooler comfort feel than standard memory foam.

MLILY Bamboo Charcoal Memory Foam Mattress Topper
The MLILY Bamboo Charcoal Topper uses bamboo charcoal infused memory foam, which combines the contouring feel of memory foam with bamboo charcoal, a material commonly used in bedding products designed around freshness and comfort.

Key features:

  • Bamboo charcoal infused memory foam
  • Available in 5 cm and 7.5 cm thickness
  • Removable, washable cover
  • Corner straps for secure positioning
  • No-slip underside

Best for: Buyers who want a memory foam topper with bamboo charcoal technology and a breathable foam construction.

Giselle Memory Foam Mattress Topper Range

Giselle produces a range of memory foam toppers available at Bedworld, covering different foam technologies and surface constructions.

Key features:

  • Bamboo charcoal infused memory foam
  • Available in 5 cm and 7.5 cm thickness
  • Removable, washable cover
  • Corner straps for secure positioning
  • No-slip underside

Best for: Buyers who want a memory foam topper with bamboo charcoal technology and a breathable foam construction.

Giselle Memory Foam Mattress Topper Range

Giselle 7-Zone Memory Foam Mattress Topper
The Giselle 7-Zone Memory Foam Topper uses a zoned memory foam design that creates different comfort zones across the sleep surface, providing more targeted support and cushioning across different areas of the body.

Key features:

  • 7-zone memory foam design
  • Zoned comfort distribution
  • Memory foam construction
    Best for: Buyers who want zoned comfort in a memory foam topper.

Giselle Gel Dual Layer Foam Bamboo Mattress Topper
The Giselle Gel Dual Layer Foam Bamboo Topper combines gel memory foam with a dual-layer foam construction and a bamboo cover for a breathable, cooling sleep surface.

Key features:

  • Gel memory foam layer
  • Dual-layer foam construction
  • Bamboo cover
  • Washable cover
  • Anti-slip base
  • Corner straps
    Best for: Buyers who want gel cooling comfort with a bamboo surface in a dual-layer foam topper.

Giselle Ventilated Cool Gel Bamboo Mattress Topper
The Giselle Ventilated Cool Gel Bamboo Topper uses ventilated foam with cool gel technology and a bamboo cover, combining airflow-focused foam construction with cool gel for a breathable sleeping surface.

Key features:

  • Ventilated foam construction for airflow
  • Cool gel technology
  • Bamboo cover
  • Airflow-focused design

Best for: Hot sleepers who want a ventilated gel cooling topper with a bamboo surface.

Bamboo and Fibre Mattress Toppers

Bamboo and fibre toppers provide a different experience from memory foam. Rather than the slow-contouring, body-conforming feel of foam, these toppers offer a softer, more traditional cushioning feel with a lighter, breathable surface.

These options are often preferred by buyers who want a plush surface without the body-hugging quality of memory foam, or who prefer natural and breathable materials.

Bamboo and Fibre Mattress Toppers

Airmax Bamboo Mattress Topper 1000GSM
The Airmax Bamboo Topper is a 1000GSM bamboo fibre comfort topper that provides a soft, padded surface feel with a traditional topper construction.

Key features:

  • Bamboo comfort material
  • 1000GSM filling for a padded, substantial feel
  • Soft padded comfort layer
  • Traditional topper experience

Best for: Buyers who want a bamboo fibre topper with a soft, cushioned surface. A practical choice for buyers who prefer a traditional topper feel over memory foam.

Bamboo Cotton Fitted Mattress Topper
The Bamboo Cotton Fitted Mattress Topper uses a bamboo cotton surface in a fitted mattress design, providing a breathable comfort layer that sits securely on the mattress.

Key features:

  • Bamboo cotton surface
  • Fitted mattress design for secure positioning
  • Soft comfort layer

Best for: Buyers who want a lightweight, breathable bamboo cotton topper with a fitted construction.

Pillowtop and Microfibre Mattress Toppers

Pillowtop toppers use microfibre filling in a quilted construction to create a plush, cushioned surface that adds softness and volume to the top of a mattress. These toppers are popular with buyers who want a hotel-style comfort feel at home.

Giselle Bedding Pillowtop Mattress Topper 5cm Thick Pad
The Giselle Bedding Pillowtop Mattress Topper 5cm Thick Pad is designed for customers wanting additional cushioning and comfort from a plush microfibre construction.

Pillowtop and Microfibre Mattress Toppers

Key features:

  • 5 cm thickness
  • 1000GSM microfibre filling
  • Pillowtop comfort design
  • Washable construction
  • Deep pocket fitting for secure placement on the mattress

Available in Single, King Single, and King sizes.

Best for: Buyers who want a plush microfibre pillowtop topper with a generous fill and washable construction.

Hotel and Luxury Mattress Toppers

Hotel-style toppers are designed to replicate the plush, layered comfort feel associated with premium hotel bedding. These toppers suit buyers who want to add a luxury element to their home bedroom setup.

Hotel and Luxury Mattress Toppers

Accessorize Deluxe Hotel Mattress Topper

The Accessorize Deluxe Hotel Mattress Topper is available in Queen and King sizes.

Key features:

  • Hotel-inspired plush comfort
  • Soft, luxurious surface feel
  • Luxury bedding upgrade for the home

Best for: Buyers who want a hotel-quality plush topper in Queen or King size.

Plush Duck Mattress Topper
The Plush Duck Mattress Topper uses quilted baffle stitching and a plush fill for a traditional luxury topper experience. Available in four sizes.

Key features:

  • Quilted baffle stitching construction
  • Plush comfort fill
  • Traditional luxury topper experience
  • Available in Single, Double, Queen, and King

Best for: Buyers who want a plush duck topper with a quilted construction across all standard Australian sizes.

Winter Mattress Topper

A winter mattress topper adds warmth and insulation to the sleep surface during cooler months. Sherpa and high-GSM fillings provide a warm, cosy surface feel that suits buyers who prefer a warmer sleeping environment in autumn and winter.

Winter Mattress Topper

Ramesses 1600GSM Sherpa Winter Mattress Topper

The Ramesses Sherpa Winter Topper uses a 1600GSM sherpa construction for a warm, plush winter surface. Available in three sizes.

Key features:

  • Sherpa winter comfort construction
  • 1600GSM filling for warmth and insulation
  • Warm, plush surface feel for cooler months

Best for: Buyers who want a warm winter topper with a sherpa surface in Single, Double, or King size.

Which Mattress Topper Is Right for You?

Which Mattress Topper Is Right for You?

Best Mattress Topper for a Firm Mattress
If your mattress provides adequate support but the surface feels too firm, a memory foam or gel foam topper can add a comfort layer without compromising the support underneath.

The 7.5 cm option creates a more noticeable softening effect than the 5 cm for buyers who want a significant change to a very firm surface.

If you are comparing firm mattress options, explore our Slumbercare Mattress Buying Guide to understand the different mattress constructions available at Bedworld.

Best Cooling Mattress Topper
For buyers who sleep warm or want to manage sleep surface temperature, gel-infused and ventilated foam options are the most targeted choice.

Best Plush Mattress Topper
For buyers who want a softer, more cushioned surface feel or a hotel-inspired comfort upgrade:

Best Memory Foam Mattress Topper
For buyers who want the body-contouring comfort of memory foam:

For a broader comparison of MLILY topper options alongside MLILY mattresses and pillows, see the MLILY mattress topper range.

5 cm vs 7.5 cm Mattress Topper: Which Thickness Should You Choose?

Thickness affects how noticeably the topper changes the feel of your mattress. Both the MLILY Gel Topper and MLILY Bamboo Charcoal Topper are available in 5 cm and 7.5 cm options.

5 cm vs 7.5 cm Mattress Topper: Which Thickness Should You Choose?

5 cm Topper
A 5 cm topper creates a moderate change in surface feel. It adds a comfort layer without dramatically altering the underlying mattress feel. It suits buyers who want a subtle improvement to their current sleeping surface.

May suit:

  • Buyers who want a light to moderate comfort adjustment
  • Those who want a cooling or contouring layer without a major change in mattress feel
  • Buyers who want a thinner profile topper

7.5 cm Topper

A 7.5 cm topper creates a more noticeable difference to the feel of the mattress. It suits buyers who want a significant softening effect or a more substantial comfort upgrade.

May suit:

  • Buyers whose current mattress feels very firm and who want a noticeable change
  • Those who want a more substantial plush or contouring effect
  • Buyers who want maximum comfort adjustment from their topper

If you are unsure which thickness suits your needs, speak with the team at Bedworld Osborne Park on 08 9242 4333.

How to Choose the Right Mattress Topper


1. Consider Your Current Mattress

Start by assessing what you want to change. If the mattress support still feels adequate but the surface is too firm or lacks cushioning, a topper can address that directly. If the mattress has structural problems, a topper alone is unlikely to resolve them.

How to Choose the Right Mattress Topper

2. Choose the Right Material

  • Memory foam provides a body-conforming, contouring feel across the sleep surface. It suits buyers who want the surface to adapt to their shape.
  • Gel-infused foam adds a cooler comfort feel compared with traditional memory foam. It suits buyers who sleep warm or want a cooler surface option.
  • Bamboo and bamboo charcoal options use materials commonly found in bedding products designed around freshness and comfort. They suit buyers who prefer natural materials and airflow-focused construction.
  • Fibre and pillowtop toppers provide a softer, more traditional cushioning feel with a lighter, plush surface. They suit buyers who prefer a softer sleep surface without the body-hugging quality of foam.
  • Winter and sherpa toppers add warmth and insulation. They suit buyers who want a warmer sleep surface in cooler months.
How to Choose the Right Material for mattress topper

3. Choose the Right Thickness

A 5 cm topper creates a moderate change. A 7.5 cm topper creates a more noticeable difference. Choose based on how significant a change you want to make to your current sleep surface feel.

How to Choose the Right Thickness of Mattress Topper

4. Consider Care and Maintenance

Most toppers have removable, washable covers for easy maintenance. Check the care instructions for each product before purchasing. Toppers with corner straps and no-slip bases are easier to keep in place and maintain through regular washing cycles.

How to Choose the Right Mattress Topper

Frequently Asked Questions

A mattress topper is a practical option for buyers who want to adjust the feel of their existing mattress without replacing it. If your mattress still provides adequate support but the surface feel is too firm, too warm, or lacks cushioning, a topper can address those preferences at a fraction of the cost of a new mattress. If the mattress itself has structural problems, a topper is unlikely to fully resolve the issue and a replacement may be the better investment.

Yes. Memory foam and gel foam toppers add a contouring, cushioned layer over a firm mattress surface. A 7.5 cm topper creates a more noticeable softening effect than a 5 cm option. The MLILY Gel and Bamboo Charcoal toppers at Bedworld are both practical options for buyers who want to soften a firm surface while keeping the mattress support structure intact.

Memory foam and gel foam toppers may suit buyers who want to add a softer comfort layer over a firm mattress. The MLILY Gel Mattress Topper and MLILY Bamboo Charcoal Topper both provide a contouring comfort layer in 5 cm and 7.5 cm options. The Giselle Memory Foam topper range offers additional zoned and gel-infused choices at different price points. A 7.5 cm topper creates a more noticeable comfort change than the 5 cm option for buyers who want a significant adjustment over a very firm surface. Visit Bedworld Osborne Park to compare these options in person or call 08 9242 4333 for a recommendation.

The best mattress topper in Perth depends on what you want to change about your sleep surface. For a cooler comfort feel, the MLILY Gel Topper and Giselle Cool Gel Topper are strong options. For plush hotel-style comfort, the Accessorize Hotel Topper and Plush Duck Topper are popular choices. For a warm winter layer, the Ramesses Sherpa Topper suits cooler months well. For memory foam with bamboo technology, the MLILY Bamboo Charcoal Topper is worth considering. Visit Bedworld Osborne Park to compare options in person.

A 5 cm topper creates a moderate change in surface feel and suits buyers who want a subtle comfort adjustment. A 7.5 cm topper creates a more noticeable difference and suits buyers who want a significant softening effect or a more substantial comfort upgrade. If you are unsure, speak with the team at Bedworld on 08 9242 4333.

Gel-infused foam is designed to provide a cooler comfort feel compared with standard memory foam. Gel particles blended through the foam help draw heat away from the surface. Options like the MLILY Gel Topper and Giselle Cool Gel Topper use this construction for buyers who sleep warm or prefer a cooler surface feel.

Memory foam toppers contour closely to the body and provide a body-conforming, enveloping comfort feel across the sleep surface. Bamboo toppers use bamboo fibre or bamboo-covered foam in a softer, more breathable construction that provides cushioning without the slow-sinking quality of memory foam. Bamboo options are generally preferred by buyers who want natural materials or a more traditional cushioned feel. Memory foam suits buyers who want a contouring comfort surface. The MLILY Bamboo Charcoal Topper combines both by using bamboo charcoal infused memory foam.

A mattress topper adds a comfort layer to the top of the mattress and changes the surface feel, adding cushioning, cooling, or plush comfort depending on the material. A mattress protector focuses on protecting the mattress surface from moisture, allergens, and everyday wear. It does not change the comfort feel of the mattress in the same way a topper does. Both serve different purposes and many buyers use them together. A topper improves comfort; a protector maintains hygiene and helps extend the life of the mattress and the topper sitting on it. For full guidance on protecting your mattress and pillow, the Bedworld Pillow and Mattress Protector Buying Guide covers every protector option available at Bedworld Osborne Park.

A mattress topper can improve the comfort feel of a mattress that still has suitable support. However, if the mattress has significant sagging, structural wear, or no longer provides the support you need, replacing the mattress may be a better option.

Topper lifespan varies by material and how well it is maintained. Memory foam toppers generally hold their shape well when used with a mattress protector and washed according to care instructions. Fibre and pillowtop toppers may compress over time and require replacement more frequently. Following the manufacturer's care instructions and using a mattress protector over the topper can extend its lifespan.

Most toppers are designed to fit standard Australian mattress sizes and can be used on most flat mattress surfaces. Toppers with corner straps or fitted skirts secure the topper in place. If you plan to use a topper on an adjustable bed base, check with the Bedworld team on 08 9242 4333 to confirm the topper is compatible with your setup before purchasing.

Next in the Series: Adjustable Bed Buying Guide

A mattress is only one part of a complete sleep setup. The right bed base can also change how you use your bedroom, especially for customers looking for more flexible comfort options. An adjustable bed base allows you to raise and lower different sections of the bed using an electric motor, creating personalised positions for sleeping, reading, relaxing, or watching TV.

The upcoming BedWorld Adjustable Bed Buying Guide will explore:

  • How adjustable beds work
  • Adjustable bed bases vs standard bed bases
  • Split adjustable beds for couples
  • Zero Gravity and Anti-Snore preset positions
  • Mattress compatibility
  • How to choose the right adjustable bed for your needs

BedWorld Osborne Park stocks the Slumbercorp DreamFlex adjustable bed range, with models designed for different comfort preferences and feature requirements. Customers can test selected adjustable bed options in-store and speak with the BedWorld team about compatible mattress choices.

Stay tuned for the full Adjustable Bed Buying Guide to compare features, models and find the right setup for your bedroom.

Shop Mattress Toppers at Bedworld Perth

Bedworld Osborne Park carries a broad selection of mattress toppers from MLILY, Giselle, Accessorize, Plush Duck, Airmax, and Ramesses, available for in-store viewing and online purchase. Bedworld Osborne Park allows customers to compare mattress toppers in-store before purchasing, with online ordering and Perth delivery available.

Whether you are looking for a cooling gel memory foam topper, a plush hotel-style layer, or a warm winter option, the team at Bedworld can help you compare options and find the right fit for your sleep setup.

Delivery takes 1 to 7 days. Buy in store or online. Free Metro ground floor delivery (T&Cs apply).

The showroom is at Rear of Orbit Fitness, 2/443 Scarborough Beach Road, Osborne Park, Perth WA 6017. Call 08 9242 4333 to confirm current stock, sizing, and availability.

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