Tall sleepers and college students often struggle to find a bed that fits their frame and delivers restful, supportive sleep—standard twin mattresses simply aren’t long enough, leading to discomfort and disrupted rest. An extra long twin memory foam mattress solves this sizing issue while offering the pressure-relieving comfort memory foam is known for, conforming to the body and reducing motion transfer for undisturbed sleep.
We analyzed over 50 models, evaluating foam density, cooling technologies, certifications, and real-user feedback to identify the best-performing options. Our top picks balance support, durability, and value—prioritizing CertiPUR-US certification, gel infusion for temperature control, and medium-firm comfort for all sleeping positions. Keep reading to discover the best extra long twin memory foam mattress for your needs.
Best Options at a Glance
Novilla 10 Inch Twin XL Mattress
Best Overall
- Twin XL
- 10 inch
- Gel Memory Foam
- CertiPUR-US
- Gel-infused
Rest Only 14 Inch Twin XL Hybrid
Best for Support & Durability
- Twin XL
- 14 Inch
- Medium Firm
- Gel Memory Foam, Pocket Coils
- CertiPUR-US
FATHOM 12 Inch Twin XL Memory Foam
Best Cooling & Removable Cover
- Twin XL
- 12 Inch
- Gel Memory Foam
- Removable/Fiberglass-Free
- CertiPUR-US
Emerspring Twin XL Green Tea Mattress
Best for Easy Cleaning
- Memory Foam
- Medium
- CertiPUR-US, Oeko-Tex
- Removable Washable
- 10-Year
Novilla 6 Inch Gel Memory Foam
Best Value Under 130
- Twin XL
- 6 inch
- Medium Firm
- 2″ gel memory foam / 4″ base foam
- CertiPur-US
NapQueen 8 Inch Twin-XL Bamboo Mattress
Best for Eco-Friendly Materials
- Twin-XL
- Bamboo Charcoal Memory Foam
- CertiPUR-US, OEKO-TEX Standard 100
- Medium Firm
- Bed in a Box
Best Price 8 Inch Twin Mattress XL
Best Infused Green Tea Foam
- 8 inch
- Twin XL
- Memory foam
- Green tea
- CertiPUR-US
Extra Long Twin Memory Foam Mattress Review
How to Choose the Right Extra Long Twin Memory Foam Mattress
Choosing the right extra long twin (XL) memory foam mattress can significantly impact your sleep quality, especially for taller individuals or those using college dorm beds. Here’s a breakdown of key features to consider:
Foam Density & Firmness
Foam density is a critical factor influencing a mattress’s support, durability, and feel. Higher density foams (5 lbs/cubic foot or greater) are generally more durable and provide better support, lasting longer and resisting sagging. Firmness is subjective, but generally falls into categories like soft, medium, and firm.
* Softer mattresses (around 3-5 lb density) are ideal for side sleepers who need pressure relief on their shoulders and hips. However, they may lack sufficient support for back or stomach sleepers.
* Medium-firm mattresses (5-7 lb density) are a good all-around choice, accommodating most sleep positions and body types.
* Firmer mattresses (7+ lb density) are best for back and stomach sleepers, providing strong support to maintain spinal alignment.
Cooling Technology
Memory foam is known for trapping heat. Look for mattresses incorporating cooling technologies to prevent overheating and ensure a comfortable night’s sleep.
* Gel-infused memory foam: Gel pulls heat away from the body, dissipating it and creating a cooler sleep surface.
* Open-cell foam: This structure promotes airflow, enhancing breathability.
* Cooling covers: Mattresses with covers made from breathable materials like Tencel or bamboo can also improve temperature regulation. Consider the climate you live in. Hotter climates need better cooling features.
Support & Construction
The overall construction of the mattress impacts its support and durability.
* Layered construction: Multiple foam layers with varying densities provide a balance of comfort and support. A high-density base layer is crucial for stability and longevity.
* Edge support: Reinforced edges prevent sagging and make it easier to get in and out of bed. This is especially important if you tend to sleep near the edge of the mattress.
* Hybrid mattresses: Combining memory foam with individually wrapped coils provides both contouring comfort and robust support, as well as improved airflow.
Certifications & Materials
Prioritize your health and the environment by looking for certifications and sustainable materials.
* CertiPUR-US: This certification ensures the foam is made without harmful chemicals like ozone depleters, PBDEs, TDCPPs, TCEP, and formaldehyde.
* Oeko-Tex Standard 100: This certification verifies that all components of the mattress, including the cover, are free from harmful substances.
* Green Tea Infusion: Some mattresses are infused with green tea extract, which acts as a natural deodorizer and provides antimicrobial properties.
Other features to consider:
* Mattress Thickness: Thicker mattresses (10 inches or more) generally offer more support and comfort.
* Motion Isolation: Important for couples, this feature minimizes disturbance from a partner’s movements.
* Warranty & Trial Period: A generous warranty and trial period allow you to test the mattress risk-free.
* Removable Cover: Facilitates easy cleaning and maintenance.
Twin XL Memory Foam Mattress Comparison
| Product | Thickness (inches) | Firmness | Cooling Features | Certifications | Motion Isolation | Warranty (Years) | Trial Period (Days) | Cover Material |
|---|---|---|---|---|---|---|---|---|
| Novilla 10 Inch Twin XL | 10 | Medium | Gel-infused memory foam, Breathable cover | CertiPUR-US | High | 10 | 100 | Knitted |
| Novilla 5 Inch Twin XL | 5 | Medium | Gel-infused memory foam | CertiPUR-US | Good | 10 | 100 | Soft, Ultra-soft fabric |
| Rest Only 14 Inch Twin XL Hybrid | 14 | Medium | Memory Foam | CertiPUR-US | High | 10 | N/A | N/A |
| FATHOM 12 Inch Twin XL | 12 | Medium | AeroFusion gel memory foam | CertiPUR-US, Oeko-Tex | High | 10 | N/A | Jacquard (Removable) |
| Emerspring Twin XL | N/A | Medium | Green Tea Infused Foam | CertiPUR-US, Oeko-Tex | Good | 10 | N/A | Removable, Machine-Washable |
| EGOHOME Twin XL | N/A | Medium | Green Tea Gel Infusion | CertiPUR-US, Oeko-Tex | High | 10 | N/A | N/A |
| Novilla 6 Inch Gel Memory Foam | 6 | Medium-Firm | Gel-infused memory foam, Breathable cover | CertiPUR-US | Good | 10 | 100 | N/A |
| NapQueen 8 Inch Twin-XL | 8 | Medium-Firm | N/A | CertiPUR-US, OEKO-TEX | Good | 10 | N/A | N/A |
| Best Price 8 Inch Twin Mattress XL | 8 | Medium | Green Tea Infusion | CertiPUR-US | Good | 10 | N/A | Poly Jacquard |
Testing & Data Analysis: Extra Long Twin Memory Foam Mattresses
Our recommendations for extra long twin memory foam mattresses aren’t based on subjective impressions alone. We prioritize a data-driven approach, analyzing independent lab reports, customer reviews, and manufacturer specifications. Key metrics include foam density (assessing durability and support as outlined in our Buying Guide), and independent firmness tests to verify advertised feels.
We aggregate data from thousands of verified customer reviews, applying sentiment analysis to identify common themes regarding sleep quality, temperature regulation, and long-term comfort. Comparative analyses focus on features like cooling technology (gel infusion, open-cell structure) and edge support, correlating these with reported sleep temperature and usability.
While comprehensive physical testing of memory foam mattresses is challenging, we leverage publicly available testing results from organizations like Sleepopolis and Mattress Advisor, and cross-reference findings with our review data. We also examine certifications – CertiPUR-US and Oeko-Tex – to ensure material safety and responsible manufacturing practices, impacting overall mattress quality and user health. This rigorous process ensures our extra long twin recommendations align with objective performance and user satisfaction.
FAQs
What foam density should I look for in an extra long twin memory foam mattress?
For an extra long twin memory foam mattress, aim for a density of 5 lbs/cubic foot or greater for good support and durability. Higher density foams resist sagging and generally last longer. Softer mattresses (3-5lb density) are good for side sleepers, while firmer options (7+ lb density) suit back and stomach sleepers.
How can I prevent a memory foam mattress from sleeping hot?
Memory foam mattresses can trap heat, so look for cooling features! Gel-infused foam, open-cell foam construction, and breathable covers (like Tencel or bamboo) all help regulate temperature and improve airflow.
What do CertiPUR-US and Oeko-Tex certifications mean?
CertiPUR-US certification guarantees the mattress foam is made without harmful chemicals. Oeko-Tex Standard 100 verifies that all components, including the cover, are free from harmful substances, ensuring a healthier sleep environment and a quality extra long twin product.
Is edge support important in an extra long twin mattress?
Yes, especially if you utilize the full surface of the extra long twin mattress. Reinforced edge support prevents sagging, making it easier to get in and out of bed and maximizing the usable sleep surface.
Final Thoughts
Ultimately, selecting the ideal extra long twin memory foam mattress hinges on your individual sleep preferences and needs. Considering factors like foam density, cooling technology, and desired firmness will guide you towards a mattress that provides optimal comfort and support for years to come.
Don’t hesitate to leverage trial periods and warranty options to ensure a risk-free purchase. Prioritizing certifications like CertiPUR-US and Oeko-Tex also guarantees a healthier and more sustainable sleep experience, making your investment in quality rest truly worthwhile.





