Quick Answer: "Foam topper" covers four distinct products with very different properties. Memory foam contours deeply and runs warm. Latex foam is responsive, cooler, and more durable. Egg crate foam is inexpensive and well-ventilated but compresses within a year or two. Gel-infused memory foam is a middle option for temperature. Knowing which type you need matters more than picking a specific brand.
Table of Contents — Reading Time: 9 minutes
Why Foam Type Matters More Than Brand
Walk into any home goods store or mattress shop and you'll see a row of foam toppers with varying prices, thicknesses, and marketing claims. What most customers don't realise until they start researching is that "foam topper" is an umbrella term covering several materially different products. The type of foam determines the performance characteristics far more than the brand name or packaging.
Memory foam and egg crate foam are not variations of the same thing with different prices. They are distinct materials with opposite strengths and weaknesses. Understanding what each foam type actually does -- and who each one is right for -- is the most useful framework for choosing.
Memory Foam Toppers
Memory foam (viscoelastic foam) is the most widely purchased foam topper type. It is temperature-sensitive and responds to body heat by softening and contouring closely to the sleeper's shape. This contouring is what provides memory foam's primary benefit: pressure relief.
The strengths of memory foam toppers:
- Excellent pressure relief at hips, shoulders, and other contact points
- Good motion absorption (reduces partner disturbance)
- Available in a wide range of thicknesses and firmness levels
- Generally the least expensive foam topper option at mid-quality
The weaknesses of memory foam toppers:
- Retains heat -- the dense structure and temperature-reactive properties trap body heat
- Slow recovery -- once compressed, returns to shape slowly; can feel like being "stuck"
- Degrades faster at lower densities -- below 3 lb per cubic foot, noticeable compression within 2-3 years
- Off-gassing -- new memory foam has a distinctive chemical smell for 1-7 days
Density is the most important memory foam quality indicator. Low-density memory foam (2-3 lb/ft³) compresses quickly and loses its shape within a couple of years. Mid-density (4 lb/ft³) lasts 5-7 years with good performance. High-density (5+ lb/ft³) is the most durable and supportive, with 7-10 year lifespans. Budget toppers rarely list density -- that omission is itself a quality signal.
8 min read
Latex Foam Toppers
Natural latex is a fundamentally different foam from memory foam, though both are categorised as "foam toppers." Latex is derived from rubber tree sap (Hevea brasiliensis). It has a springy, responsive character that returns to shape quickly after compression -- the opposite of slow-recovery memory foam.
The strengths of latex foam toppers:
- Responsive feel -- bounces back quickly, doesn't create "stuck" sensation
- Significantly cooler than memory foam -- open-cell structure allows airflow
- Naturally antimicrobial and dust mite resistant
- Highly durable -- quality latex holds its properties for 8-12 years
- Available in both soft (pressure relief) and firm (support) ILD ratings
The weaknesses of latex foam toppers:
- More expensive than memory foam at equivalent quality
- Heavier -- latex is denser by volume than memory foam
- Latex allergy considerations (rare but relevant for some people)
- Synthetic latex and blended latex toppers exist and vary significantly in quality from natural latex
Related: Best Mattress Topper Canada: When It Helps and When It Does Not
Natural vs synthetic latex. "Latex" toppers vary widely. Natural latex (OEKO-TEX or Rainforest Alliance certified) provides the full range of benefits described above. Synthetic latex (made from petrochemicals) and blended latex (mix of natural and synthetic) are less expensive but offer reduced durability and less of the natural antimicrobial benefit. Always check whether a latex topper is natural, synthetic, or blended before comparing prices.
Egg Crate Foam Toppers
Egg crate foam toppers have a distinctive contoured surface pattern that looks like an egg carton. The raised bumps and valleys create airflow channels that give egg crate foam its main advantage: ventilation. The irregular surface also distributes pressure points differently than a flat foam surface, reducing hotspots.
The strengths of egg crate toppers:
- Excellent airflow through the contoured surface structure
- Very inexpensive -- typically $30-60 for a queen
- Lightweight and easy to handle
- Immediate pressure distribution benefit
The significant weaknesses of egg crate toppers:
- Very poor durability -- the raised foam bumps compress quickly, often within 6-18 months
- Low-density foam base compresses rapidly under regular use
- Once compressed, loses both the airflow benefit and the pressure distribution benefit
- Not suitable as a long-term sleep surface improvement
Egg crate foam is best thought of as a short-term or temporary solution -- a guest bed topper, a camping mat upgrade, or a hospital-setting comfort addition. For regular nightly use as a primary sleep surface enhancement, it simply doesn't hold up long enough to justify even its low price on a cost-per-year basis.
Gel-Infused Memory Foam Toppers
Gel-infused memory foam adds gel beads or a gel layer to standard memory foam, marketed primarily as a cooling solution for the heat-retention problem. The gel is intended to absorb and dissipate body heat more efficiently than plain memory foam.
How it actually performs: Testing and consumer experience consistently shows that gel-infused foam sleeps slightly cooler than standard memory foam, particularly in the first 1-2 hours. After that, the gel layer reaches thermal equilibrium with your body heat and the advantage diminishes significantly. It does not fully solve the heat-retention problem of dense foam; it ameliorates it.
Gel foam is a reasonable middle ground for sleepers who want memory foam's pressure relief but find standard foam too warm. For dedicated hot sleepers, latex is a more effective solution than gel foam.
Foam Type Comparison Table
| Material | Feel | Temperature | Durability | Price Range | Best For |
|---|---|---|---|---|---|
| Memory foam | Contouring, slow recovery | Warm | Moderate (density-dependent) | $60-250 | Pressure relief, motion isolation |
| Natural latex | Responsive, springy | Cool | High (8-12 years) | $150-500+ | All-around, hot sleepers, durability |
| Egg crate foam | Light, ventilated | Cool (initially) | Very Low (1-2 years) | $30-80 | Temporary use, guest beds |
| Gel memory foam | Contouring, slightly faster recovery | Moderate | Moderate | $80-250 | Pressure relief with modest cooling |
Choosing by Specific Need
Need: Pressure relief for hip/shoulder pain, sleep cold or temperature-neutral
Best choice: Memory foam (medium-soft, 4 lb density minimum)
Need: Pressure relief, but sleep hot or in warm bedroom
Best choice: Natural latex (soft, 14-19 ILD)
Need: Firm support for sagging mattress or stomach/back sleeping
Best choice: Natural latex (firm, 28-36 ILD)
Need: Inexpensive short-term softening for guest room
Best choice: Egg crate foam or budget memory foam (accepting shorter lifespan)
Need: Pressure relief with better-than-standard temperature
Best choice: Gel-infused memory foam
Density and ILD: The Quality Indicators
Beyond type, two specifications predict quality within a foam type:
Density (for memory foam): Measured in lbs per cubic foot. Higher density = more material = more durable and more supportive. 3 lb/ft³ = budget. 4 lb/ft³ = mid-quality. 5 lb/ft³ = premium. If a product doesn't list density, it is almost certainly on the lower end.
ILD (for all foam types): Indentation Load Deflection measures firmness. It tells you how firm or soft the foam actually is, independent of marketing language like "plush" or "firm." A latex topper labelled "medium" at 24 ILD and another at 19 ILD will feel different, and the ILD tells you which is softer.
Talia's recommendation: When customers ask what to look for on a topper tag or listing, I say: look for foam type (memory foam vs latex), density (for foam), and ILD. If a product doesn't give you at least two of those three things, you're buying blindly. The most trusted foam products list all three.
Memory foam, latex, or egg crate? Mattress Miracle at 441½ West Street in Brantford carries toppers in multiple materials so you can compare before buying. Memory foam contours closely, latex bounces back faster and sleeps cooler, and egg crate improves airflow. Dorothy can help you choose based on what your current mattress is lacking. Sometimes a $200 topper saves you from a $1,000 replacement. Call (519) 770-0001.
Shop: Mattress Toppers at Mattress Miracle
Shop This Topic at Mattress Miracle
Mattress toppers at Mattress Miracle:
Or mattress toppers in our Brantford showroom.
Find Your Perfect Mattress at Mattress Miracle
We are a family-owned mattress store in Brantford, helping our community sleep better since 1987. Come try mattresses in person and get honest, no-pressure advice.
441 1/2 West Street, Brantford, Ontario
Call 519-770-0001Frequently Asked Questions
Is memory foam or latex better for a mattress topper?
Latex generally outperforms memory foam across most factors: it is cooler, more durable, and provides both pressure relief and responsive support. Memory foam is less expensive and provides excellent slow-contouring pressure relief. Choose memory foam if price is the primary constraint and temperature is not a concern. Choose natural latex if you can invest more for superior long-term performance.
How long does an egg crate foam topper last?
Typically 6-18 months under regular nightly use. The raised foam bumps compress relatively quickly, losing both the airflow channels and the pressure-distribution benefits. Egg crate foam is better suited to occasional use (guest beds, camping) than daily use as a primary sleep surface enhancement.
Does gel foam really sleep cooler?
Somewhat, particularly in the first hour or two. The gel layer absorbs body heat more actively than plain memory foam. After that, the gel reaches equilibrium and the cooling advantage diminishes. For dedicated hot sleepers, natural latex provides more consistent cooling through the night because its open-cell structure allows ongoing airflow rather than relying on a gel layer that eventually saturates with heat.
What thickness of foam topper is best?
For most purposes, 2-3 inches provides meaningful sleep feel change without excessive bed height increase or fitted sheet compatibility issues. A 1-inch topper provides minimal change. A 4-inch topper makes a significant difference but raises bed height noticeably and may require deep-pocket sheets. The appropriate thickness depends on how much correction your existing mattress needs.
Sources
- Sleep Foundation. "Best Mattress Toppers." sleepfoundation.org, updated 2024.
- CertiPUR-US. "Foam Certification Standards." certipur.us, 2024.
- Consumer Reports. "Mattress Topper Ratings and Reviews." consumerreports.org, 2023.
- International Sleep Products Association. "Sleep Surface Materials Guide." sleepproducts.org, 2022.
- OEKO-TEX Association. "Natural Latex Certification." oeko-tex.com, 2023.
Visit Our Brantford Showroom
We are located at 441½ West Street in downtown Brantford. Free parking available. Our team does not work on commission, so you get honest advice based on your needs.
Mattress Miracle — 441½ West Street, Brantford, ON — (519) 770-0001
Hours: Monday–Wednesday 10am–6pm, Thursday–Friday 10am–7pm, Saturday 10am–5pm, Sunday 12pm–4pm.
If you're sorting through foam topper types and want to feel the difference between memory foam and latex in person, come in. We can point you to examples and help narrow down what suits your particular situation.