how long does a nectar mattress take to expand

How Long Does a Nectar Mattress Take to Expand?

For new owners, it's important to figure out how long a Nectar mattress will take to expand. This insight is crucial as it allows for optimal planning of your sleeping arrangements, ensuring that you can enjoy your mattress at its full potential shortly after setup.

Proper expansion is key to experiencing the full benefits of Nectar's meticulously designed memory foam, which contours to your body to provide unbeatable comfort and support from the very first night. Understanding this process guarantees a smoother transition to restful, rejuvenating sleep.

Table of Contents

  1. Introduction
  2. What is a Nectar Mattress?
  3. The Expansion Process Explained
  4. Unboxing Your Nectar Mattress
  5. Expected Expansion Times
  6. Tips to Ensure Optimal Expansion
  7. Troubleshooting Common Issues
  8. Average User Ratings and Feedback on Expansion Times
  9. Maintaining Your Nectar Mattress
  10. Conclusion
  11. FAQs

Key Takeaways

  1. Expansion Time: Nectar mattresses typically expand fully within 24 to 72 hours after unboxing, with most reaching near-full expansion within the first 24 to 48 hours.
  2. Impact of Environment: The room temperature and airflow significantly influence the expansion rate. Warmer temperatures and good ventilation facilitate faster expansion.
  3. Unboxing Tips: Properly unboxing your mattress is crucial for ensuring it expands correctly. Avoid using sharp objects that could cut the mattress and follow the steps provided in the guide.
  4. Usage: While you can sleep on the mattress before it fully expands, for the best comfort and to allow the mattress to shape properly, it is recommended to wait until it is fully expanded.
  5. Troubleshooting: If the mattress doesn’t fully expand within the expected time, consider adjusting the room conditions or consult customer support for assistance.
  6. Safety and Comfort: There are no harmful effects from sleeping on the mattress during the initial expansion phase, but the comfort level will increase as the mattress reaches its full size.
  7. Long-term Care: Regular maintenance and care of your Nectar mattress will ensure its longevity and maintain its comfort. Use a mattress protector to guard against spills and wear.
  8. Customer Support: Nectar provides customer support for issues that include slow or incomplete expansion, offering solutions or replacements if necessary.

What is a Nectar Mattress?

Nectar Sleep, one of the most popular mattress brands in the U.S., offers memory foam mattresses known for their pressure relief and cooling properties. These mattresses are crafted with several layers of premium foam that support the body while maintaining a comfortable sleeping temperature.

Benefits of Choosing a Nectar Mattress:

  • Superior comfort and support
  • Breathability and cooling technology
  • Long-lasting durability

Nectar mattresses come in various sizes, including twin, twin XL, full, queen, king, and California king, catering to different sleeping needs and preferences.

The Expansion Process Explained

The core material of Nectar mattresses is memory foam, which is compressed during shipping for easier handling. Once unpacked, the mattress begins to absorb air and expand to its full size.

Factors Influencing Expansion Time:

  • Temperature: Warmer environments typically accelerate expansion.
  • Airflow: Good ventilation helps the foam expand quicker.
  • Mattress Size: Larger mattresses may take longer to fully expand.

Unboxing Your Nectar Mattress

Unboxing a Nectar mattress is straightforward, but care is essential to avoid any damage that could affect its structural integrity.

Steps for Safe Unboxing:

  • Place the boxed mattress on a flat surface in the desired room.
  • Carefully cut the outer layer of plastic.
  • Unroll the mattress on your bed frame.
  • Remove the final layer of plastic as the mattress begins to expand.

Expected Expansion Times

Most Nectar mattresses reach near-full expansion within 24 to 48 hours. However, it can take up to 72 hours for the mattress to fully settle.

Real User Experiences:

  • Majority report full expansion within 24 hours.
  • Some users note minor variances based on room conditions. 

Mattress Size

Expected Expansion Time


24-48 hours

Twin XL

24-48 hours


24-48 hours


24-48 hours


48-72 hours

California King

48-72 hours


Tips to Ensure Optimal Expansion

To ensure your Nectar mattress expands properly, consider the following:

  • Maintain a room temperature of about 20°C (68°F).
  • Allow for adequate airflow around the mattress.
  • Avoid placing heavy objects on the mattress during the expansion period.

Troubleshooting Common Issues

Occasionally, a Nectar mattress may not expand to its full size as anticipated. Common factors contributing to this issue include exposure to cold weather, which can significantly slow down the expansion process, and incorrect unboxing techniques that may hinder the mattress's ability to unfold and inflate properly. Ensuring a warm environment and careful handling during unboxing are crucial for optimal expansion.


  • Increase room temperature.
  • Ensure the mattress is fully unfolded.

Average User Ratings and Feedback on Expansion Times

The average user ratings and feedback on the expansion times for Nectar mattresses generally reflect positive experiences. Most users report that their mattresses expand within the advertised time frame of 24 to 48 hours.

Specific feedback often praises the straightforward and hassle-free nature of the mattress's expansion, with many noting that their mattress reached near full size much faster than expected, especially in warmer conditions.

However, there are occasional mentions of longer expansion times in cooler climates or during colder months. Overall, the feedback underscores the effectiveness of Nectar's design, highlighting user satisfaction with both the product's performance and the company's accurate representation of expansion expectations. 

Mattress Size

User Ratings

Feedback on Expansion



Expands quickly and evenly

Twin XL


No issues with expansion



Took a full 48 hours but very comfortable afterward



Perfect expansion within 24 hours



Needed a bit more time in a colder room

California King


Took the longest but was worth the wait


Maintaining Your Nectar Mattress

After your Nectar mattress has fully expanded, maintaining its quality and comfort becomes the next priority. This section will provide essential tips on how to care for your mattress to ensure it lasts and continues to provide optimal sleep quality.

Daily and Seasonal Care

Daily Tips: Avoid eating or drinking on the mattress to prevent spills and stains. Regularly rotating the mattress can also help maintain its shape and firmness.

Seasonal Adjustments: Consider using a dehumidifier in humid climates or a humidifier in dry areas to keep the material in ideal condition.

Cleaning and Long-Term Care

Cleaning Techniques: Use a gentle vacuum to clean the surface or a mild detergent for spot cleaning spills and stains.

Protective Measures: Investing in a mattress protector can significantly extend the life of your mattress by guarding against dirt, spills, and wear.


Patience is key when waiting for your Nectar mattress to expand. By understanding and following the guidelines outlined in this blog, you can ensure your mattress is ready to provide the best possible sleep experience. Remember, a well-expanded mattress offers the full benefits of its design, promising many nights of restful sleep.

A Nectar mattress provides a substantial improvement to your sleep quality once it has properly expanded. By following the recommended guidelines for unboxing, expansion, and care, users can ensure that their mattress performs at its best. The investment in a Nectar mattress is an investment in many nights of comfortable and restorative sleep. Enjoy the comfort, and welcome to the family of satisfied Nectar sleepers. 


  • How long does it typically take for a Nectar mattress to fully expand?

A Nectar mattress usually expands to its full size within 24 to 48 hours of unboxing. Some users may find that it takes up to 72 hours, especially in cooler environments.

  • Can I sleep on my Nectar mattress before it fully expands?

Yes, you can sleep on your Nectar mattress before it is fully expanded, though for optimal comfort and performance, it’s best to allow it to expand fully for at least 24 hours.

  • What factors can affect the expansion time of my Nectar mattress?

Several factors can affect expansion time, including the ambient temperature of the room, the air circulation, and the specific size and type of the mattress. Warmer temperatures typically accelerate the expansion process.

  • Is it normal for the mattress to have a slight odor when unboxing?

Yes, it is normal to notice a slight "new mattress smell" when you first unbox your Nectar mattress. This odor is harmless and should dissipate within a few days.

  • What should I do if my mattress hasn’t expanded to its expected thickness after 72 hours?

If your mattress hasn’t fully expanded after 72 hours, try moving it to a warmer room with good air circulation. If the issue persists, contact Nectar customer service for further assistance.

  • Will the expansion time affect the durability or comfort of my mattress?

The expansion time does not affect the long-term durability or comfort of your mattress. Once fully expanded, your Nectar mattress should perform as expected and provide excellent support and comfort.



  • How can I speed up the expansion process?

To speed up the expansion process, ensure the room is warm (around 20°C or 68°F) and well-ventilated. You can also gently walk on the surface of the mattress to encourage air into the foam cells.

  • Are there any materials or tools needed during the expansion process?

No special tools or materials are needed for the expansion process. Simply remove the mattress from its packaging and allow it to unfold and expand on its own.

  • Can folding or bending the mattress during the expansion process damage it?

It’s best to avoid excessively bending or folding the mattress during the expansion process as this could potentially damage the foam. Allow the mattress to naturally expand on a flat surface.

  • What if the mattress expands unevenly?

If your mattress appears to be expanding unevenly, rotate it 180 degrees to help even out the expansion. Ensure it is lying flat on a supportive base. If the problem continues, this could be a defect, and contacting customer support would be advisable.