Polysleep Zephyr Review

Rating: 8.1
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The Polysleep Zephyr mattress is a 12-inch foam mattress known for its excellent pressure relief, edge support, and response time. It has a medium firmness and is priced higher than average foam mattresses. It features a multi-layer foam construction with a cooling-infused top layer. Performance tests show it has moderate cooling, low motion transfer, and minimal off-gassing. However, its low bounce may make it less ideal for sexual activity. The mattress is a good option for those prioritizing pressure relief and support but may not suit those sensitive to temperature or looking for a more budget-friendly option.

Scores and Quotes

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review matrix
8.9
  • 10
    Response Time

    Extremely fast responsiveness to movement

  • 10
    Pressure Relief

    Offering excellent comfort and support

  • 8.8
    Motion Transfer

    Demonstrating low motion transfer, making it suitable for couples

  • 7.3
    Sex

    Low bounce potentially making it less ideal for sexual activity

  • 8
    Cooling

    Moderate heat retention, which may not satisfy those sensitive to temperature

  • 8.9
    Edge Support

    Providing good support when sitting or lying on the edge

  • 9.2
    Off-Gassing

    Strong initial odor that dissipated within three days

8.0
  • 9
    Motion Transfer

    Excellent motion isolation, making it suitable for couples

  • 8
    Cooling

    Soft, aerated hybrid foam for comfort and cooling; Gel-infused memory foam for heat dissipation

  • 8
    Pressure Relief

    Polysleep offers excellent pressure relief for side sleepers

  • 7
    Edge Support

    High-density poly foam for support and edge stability; Both feature edge support to maximize usable sleeping surface

5.6
  • 10
    Motion Transfer

    The Zephyr excels in motion isolation, making it a great choice for couples, as movements are absorbed effectively without disturbing the other partner.

  • 7
    Off-Gassing

    Some off-gassing may occur upon unboxing, but it is non-toxic and typically dissipates quickly.

  • 5
    Pressure Relief

    The mattress offers pressure relief for lightweight side sleepers but may not distribute weight evenly for average-weight sleepers, potentially leading to pressure buildup at the shoulders.

  • 3
    Cooling

    The Zephyr is not the best option for hot sleepers, as foam mattresses tend to retain heat.

  • 3
    Edge Support

    Edge support is limited, with significant sinking when sitting on the edges.

8.5
  • 9
    Cooling

    Cooling gel-infused top layer and Nanobionic cover for temperature regulation

  • 9
    Edge Support

    Rated 4.7/5 for edge support

  • 8
    Motion Transfer

    Rated 4/5 for motion transfer

  • 8
    Pressure Relief

    Suitable for back and side sleepers, offering pressure relief for shoulders and hips

8.7
  • 9
    Cooling

    Incorporates dual cooling technologies—KulKote® and GelFlex Plus—to maintain an ideal sleeping temperature.

  • 9
    Pressure Relief

    Designed to provide targeted support for different body parts, reducing pressure points and improving spinal alignment.

  • 8
    Edge Support

    Features a unique support frame that prevents sagging and ensures consistent support across the entire surface.

6.5
  • 9
    Motion Transfer

    Excellent motion isolation minimizes disturbances from a partner's movements.

  • 8
    Pressure Relief

    The medium firmness provides support and pressure relief, particularly for back sleepers.

  • 5
    Cooling

    Its breathable design helps regulate temperature, but may not be as effective as hybrid or latex mattresses.

  • 4
    Off-Gassing

    Some users may experience a prolonged off-gassing period, taking up to 48 hours for odors to dissipate.

8.7
  • 9
    Motion Transfer

    Minimal motion transfer, making it ideal for couples

  • 9
    Response Time

    Highly reactive foam that quickly returns to shape

  • 8
    Edge Support

    Strong edge support due to high-density foam, minimizing sagging

8.8
  • 9
    Cooling

    Zephyr model includes a thermoregulatory layer for temperature control.

  • 9
    Edge Support

    Zephyr model offers excellent edge support.

  • 9
    Pressure Relief

    Zephyr model provides excellent pressure relief.

  • 8
    Motion Transfer

    Good motion isolation, especially in the Memory Foam Mattress.

9.0
  • 9
    Motion Transfer

    No Motion Transfer: 9.2/10

  • 9
    Sex

    Sex/Bounce: 9.1/10

  • 9
    Cooling

    Cooling for Hot Sleepers: 8.8/10

  • 9
    Bounce

    Sex/Bounce: 9.1/10

  • 9
    Pressure Relief

    General Support: 9.4/10

  • 9
    Off-Gassing

    Odor on Delivery: 9.2/10

8.2
  • 9
    Motion Transfer

    Endy mattresses excel in motion isolation due to their all-foam construction, allowing for undisturbed sleep even if a partner moves.

  • 9
    Off-Gassing

    Endy mattresses are GREENGUARD Gold certified, ensuring low off-gassing.

  • 8
    Cooling

    Hush mattresses are designed with advanced cooling technology, including a phase-change material cover and a perforated memory foam layer that enhances airflow and dissipates heat effectively.

  • 8
    Pressure Relief

    Polysleep's proprietary memory foam conforms to the sleeper's body, providing pressure relief for various sleeping positions, particularly for those under 230 pounds.

  • 7
    Edge Support

    Polysleep's mattress has a high-density foam base, a transition layer, and an antimicrobial top layer, which helps maintain its shape and provides good edge support.

Response Time
9.5
  • 10.0
    naplab.com

    Extremely fast responsiveness to movement

  • 9.0
    polysleep.ca

    Highly reactive foam that quickly returns to shape

Bounce
9.0
Motion Transfer
8.9
  • 10.0
    www.mattressnerd.com

    The Zephyr excels in motion isolation, making it a great choice for couples, as movements are absorbed effectively without disturbing the other partner.

  • 8.8
    naplab.com

    Demonstrating low motion transfer, making it suitable for couples

  • 9.0
    sleepopolis.com

    Excellent motion isolation, making it suitable for couples

  • 9.0
    www.sleepadvisor.org

    Excellent motion isolation minimizes disturbances from a partner's movements.

  • 9.0
    polysleep.ca

    Minimal motion transfer, making it ideal for couples

  • 9.0
    www.slumbersearch.com

    No Motion Transfer: 9.2/10

  • 9.0
    hushblankets.com

    Endy mattresses excel in motion isolation due to their all-foam construction, allowing for undisturbed sleep even if a partner moves.

  • 8.0
    www.mattressclarity.com

    Rated 4/5 for motion transfer

  • 8.0
    madeinca.ca

    Good motion isolation, especially in the Memory Foam Mattress.

Pressure Relief
8.2
  • 10.0
    naplab.com

    Offering excellent comfort and support

  • 9.0
    polysleep.com

    Designed to provide targeted support for different body parts, reducing pressure points and improving spinal alignment.

  • 9.0
    madeinca.ca

    Zephyr model provides excellent pressure relief.

  • 9.0
    www.slumbersearch.com

    General Support: 9.4/10

  • 8.0
    sleepopolis.com

    Polysleep offers excellent pressure relief for side sleepers

  • 8.0
    www.mattressclarity.com

    Suitable for back and side sleepers, offering pressure relief for shoulders and hips

  • 8.0
    www.sleepadvisor.org

    The medium firmness provides support and pressure relief, particularly for back sleepers.

  • 8.0
    hushblankets.com

    Polysleep's proprietary memory foam conforms to the sleeper's body, providing pressure relief for various sleeping positions, particularly for those under 230 pounds.

  • 5.0
    www.mattressnerd.com

    The mattress offers pressure relief for lightweight side sleepers but may not distribute weight evenly for average-weight sleepers, potentially leading to pressure buildup at the shoulders.

Sex
8.2
Off-Gassing
7.6
  • 9.2
    naplab.com

    Strong initial odor that dissipated within three days

  • 9.0
    www.slumbersearch.com

    Odor on Delivery: 9.2/10

  • 9.0
    hushblankets.com

    Endy mattresses are GREENGUARD Gold certified, ensuring low off-gassing.

  • 7.0
    www.mattressnerd.com

    Some off-gassing may occur upon unboxing, but it is non-toxic and typically dissipates quickly.

  • 4.0
    www.sleepadvisor.org

    Some users may experience a prolonged off-gassing period, taking up to 48 hours for odors to dissipate.

Cooling
7.6
  • 9.0
    www.mattressclarity.com

    Cooling gel-infused top layer and Nanobionic cover for temperature regulation

  • 9.0
    polysleep.com

    Incorporates dual cooling technologies—KulKote® and GelFlex Plus—to maintain an ideal sleeping temperature.

  • 9.0
    madeinca.ca

    Zephyr model includes a thermoregulatory layer for temperature control.

  • 9.0
    www.slumbersearch.com

    Cooling for Hot Sleepers: 8.8/10

  • 8.0
    naplab.com

    Moderate heat retention, which may not satisfy those sensitive to temperature

  • 8.0
    sleepopolis.com

    Soft, aerated hybrid foam for comfort and cooling; Gel-infused memory foam for heat dissipation

  • 8.0
    hushblankets.com

    Hush mattresses are designed with advanced cooling technology, including a phase-change material cover and a perforated memory foam layer that enhances airflow and dissipates heat effectively.

  • 5.0
    www.sleepadvisor.org

    Its breathable design helps regulate temperature, but may not be as effective as hybrid or latex mattresses.

  • 3.0
    www.mattressnerd.com

    The Zephyr is not the best option for hot sleepers, as foam mattresses tend to retain heat.

Edge Support
7.5
  • 8.9
    naplab.com

    Providing good support when sitting or lying on the edge

  • 9.0
    www.mattressclarity.com

    Rated 4.7/5 for edge support

  • 9.0
    madeinca.ca

    Zephyr model offers excellent edge support.

  • 8.0
    polysleep.com

    Features a unique support frame that prevents sagging and ensures consistent support across the entire surface.

  • 8.0
    polysleep.ca

    Strong edge support due to high-density foam, minimizing sagging

  • 7.0
    sleepopolis.com

    High-density poly foam for support and edge stability; Both feature edge support to maximize usable sleeping surface

  • 7.0
    hushblankets.com

    Polysleep's mattress has a high-density foam base, a transition layer, and an antimicrobial top layer, which helps maintain its shape and provides good edge support.

  • 3.0
    www.mattressnerd.com

    Edge support is limited, with significant sinking when sitting on the edges.