A sagging, uncomfortable mattress doesn’t always mean it’s time for a costly replacement. Many sleepers struggle with pressure points, poor support, or overheating—especially on older or overly firm beds—but simply can’t justify spending thousands on a new one. That’s where a cheap memory foam mattress topper comes in, offering an affordable way to upgrade comfort, improve spinal alignment, and extend the life of your current mattress without breaking the bank.
We analyzed over 70 budget-friendly models, evaluating key factors like foam density, cooling technology, thickness, and CertiPUR-US certification to find the best-performing options under $150. Our top picks balance comfort, durability, and value, based on verified customer feedback and detailed product specifications. Keep reading to discover the best memory foam mattress topper for your sleep style and budget.
Best Options at a Glance


2 Inch Gel Infused Mattress Topper
Best Budget Friendly
- Twin
- 2 Inch
- Memory Foam
- Gel Infused
- CertiPUR-US

2 Inch Shredded Memory Foam Topper
Best for Back Pain
- 2 inch
- Shredded Memory Foam
- High-Density
- Secure Corner Straps
- Arc Stitching

3 Inch Egg Crate Lavender Topper
Best Cooling & Aroma
- 3 Inch
- Memory Foam
- Lavender
- CertiPUR-US
- 3-year

2 Inch AeroFusion Gel Memory Topper
Best Ventilated Design
- 2 inch
- AeroFusion Memory Foam
- Gel infusion
- CertiPUR-US
- 38″x75″

1.5 Inch Ventilated Gel Memory Topper
Best Value Mid-Range
- 1.5 Inch
- Gel Memory Foam
- CertiPUR-US
- Gel Infusion
- 3-year
Cheap Memory Foam Mattress Topper Review
How to Choose the Right Memory Foam Mattress Topper
Understanding Foam Density & Thickness
The two most impactful features when selecting a memory foam topper are its density and thickness. Density refers to the weight of the foam – higher density foams (typically 4lbs or more) are more durable and offer better support, lasting longer and resisting compression. Lower density foams are cheaper but may break down quicker. Thickness dictates the level of change you’ll feel. A 2-inch topper is a good starting point for adding subtle cushioning and softening a slightly firm mattress. If you need more significant support or your mattress is very old, a 3-inch topper will provide a more substantial difference. Consider your body weight; heavier individuals will generally benefit from thicker, denser toppers.
Cooling Features: Gel Infusion & Ventilation
Memory foam is known for trapping heat, which can lead to uncomfortable sleep. Many toppers address this with cooling technologies. Gel-infused memory foam incorporates gel particles designed to draw heat away from the body. The effectiveness varies, but it’s a common and affordable feature. More advanced options utilize ventilated designs – these have channels or cutouts within the foam to promote airflow. Egg crate designs also fall into this category, increasing air circulation. For hot sleepers, prioritize toppers with both gel infusion and ventilation.
Cover Materials & Convenience
While the foam itself is crucial, the cover material impacts comfort and hygiene. Many toppers come with polyester or cotton blend covers. Look for removable and washable covers – this is a significant benefit for maintaining cleanliness and extending the topper’s lifespan. Bamboo covers are another popular choice, offering breathability and a soft feel. Also, consider the setup process. Most toppers ship compressed in a box and require 48-72 hours to fully expand. Some have features like corner straps to secure the topper to the mattress, preventing shifting.
Additional Features to Consider
- CertiPUR-US Certification: Ensures the foam is made without harmful chemicals and meets safety standards.
- Aroma: Some toppers, like lavender-infused options, offer aromatherapy benefits.
- Motion Isolation: Dense memory foam excels at absorbing motion, minimizing disturbances from a partner.
- Specific Needs: Shredded foam toppers may be preferable for those seeking more airflow and a less conforming feel. Egg crate designs provide contouring and airflow.
Cheap Memory Foam Mattress Topper Comparison
Product | Thickness | Cooling Technology | Certifications | Cover | Best For | Key Features |
---|---|---|---|---|---|---|
3 Inch Gel Memory Foam Topper | 3 Inch | Gel-Infused | CertiPUR-US | None Mentioned | Best Overall | Contouring support, revitalizes mattress, versatile use |
2 Inch Gel Infused Mattress Topper | 2 Inch | Gel-Infused | None Mentioned | None Mentioned | Best Budget Friendly | Comfort & support, enhanced airflow, versatile use |
2 Inch Shredded Memory Foam Topper | 2 Inch | Ventilated | None Mentioned | None Mentioned | Best for Back Pain | High-density foam, cooling & breathable, secure fit with straps |
3 Inch Egg Crate Lavender Topper | 3 Inch | Egg Crate Design, Lavender Infusion | CertiPUR-US | None Mentioned | Best Cooling & Aroma | Increased airflow, pressure relief, soothing lavender scent |
3 Inch Bamboo Cover Memory Topper | 3 Inch | Egg Crate Design | CertiPUR-US | Removable & Washable Bamboo | Best with Removable Cover | High-density foam, egg crate design, washable cover |
2 Inch AeroFusion Gel Memory Topper | 2 Inch | Gel Infusion, Ventilated Holes | CertiPUR-US | None Mentioned | Best Ventilated Design | Body contouring, temperature regulation, safety certified |
1.5 Inch Ventilated Gel Memory Topper | 1.5 Inch | Gel Infusion, Ventilated Design | CertiPUR-US | None Mentioned | Best Value Mid-Range | Optimized airflow, pressure relief, cool sleep |
Testing & Data Analysis: Finding the Best Cheap Memory Foam Mattress Topper
Our recommendations for cheap memory foam mattress toppers aren’t based on subjective ‘feel’ alone. We prioritize data-driven analysis, focusing on features correlating with longevity, comfort, and temperature regulation. We analyze specifications from hundreds of models, including foam density (crucial for durability – referencing the ideal 4lb+ density outlined in our Buying Guide) and thickness, comparing them against price points to identify value.
We examine customer reviews across multiple retailers (Amazon, Walmart, Target, etc.), employing sentiment analysis to gauge real-world experiences regarding heat retention, sagging, and off-gassing. Cooling feature claims (like gel infusion) are evaluated against verified purchaser feedback; we look for consistent reports of improved sleep temperature. We cross-reference CertiPUR-US certification status, a key indicator of foam safety.
While extensive physical testing of every memory foam topper isn’t feasible at this price point, we leverage publicly available test data from independent sleep product review sites, prioritizing those with standardized testing methodologies. We compare specifications and reported performance to identify outliers – toppers that consistently outperform competitors based on available data. Our goal is to pinpoint the best cheap memory foam mattress topper based on objective information and collective user experience.
FAQs
What foam density should I look for in a cheap memory foam mattress topper?
For a cheap memory foam mattress topper that lasts, aim for a density of at least 3lbs. While higher densities (4lbs+) are ideal, they increase the price. A 3lb density offers a good balance of support, durability, and affordability for your memory foam topper.
How do gel-infused toppers compare to ventilated designs for cooling?
Both gel infusion and ventilation aim to reduce heat retention. Gel-infused toppers are generally more affordable, but their cooling effect varies. Ventilated designs, with channels or cutouts, typically provide better airflow and are preferable for hot sleepers seeking a more significant cooling effect in a cheap memory foam mattress topper.
Is a CertiPUR-US certification important for a memory foam topper?
Yes! CertiPUR-US certification ensures the memory foam is made without harmful chemicals like ozone depleters, PBDEs, TDCPPs, TCEP, and phthalates. It also verifies low VOC emissions. This is a crucial safety standard, even when buying a cheap memory foam mattress topper.
How long does it take for a memory foam topper to fully expand?
Most memory foam mattress toppers ship compressed in a box and require 48-72 hours to fully expand. During this time, it’s best to leave the topper in a well-ventilated room. Some may take up to 72 hours to reach their full potential.
Conclusion
Choosing the right memory foam topper doesn’t have to be overwhelming. By focusing on key features like foam density, cooling technologies, and cover materials, you can significantly improve your sleep comfort without breaking the bank. Remember to prioritize CertiPUR-US certification for a safe and healthy sleep surface.
Ultimately, the “best” cheap memory foam mattress topper depends on your individual needs and preferences. Our data-driven approach and comparison chart offer a solid starting point, but consider your body weight, sleep temperature, and desired level of support to make the most informed decision for a truly restful night’s sleep.