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SD MACH II Mattress Review

This review cost us over 0 amount to create. Collecting 4383 number of reviews. We used Ai to decode an accurate SD MACH II review. You won’t find a better take…


April 16, 2024



Overall Rating


Flash sale:

Price Range:

$999 – $1,999

Mattress Type:

Hybrid (foam & springs)

Firmness Options:

Number of reviews:


Ratings Summary

Average review:


Motion isolation:


Edge support:




Ease of movement:


Off gassing:


Pressure & pain relief:


Sleeping with partner:




Pros & Cons

  • Comfort
  • Effective pressure and pain relief
  • Offers excellent support for various sleeping positions
  • Off-gassing smell
  • Expensive

How We Tested & Why Trust Us?

Our comprehensive product review is derived from our data analysis and deep understanding of what truly influences consumer decisions.

Our insights are gathered from the brands and third party sites. At Reviewing.com, we employ expert data scientists to meticulously collect and collate data, ensuring the most accurate and reliable reviews on the web. This process is augmented by our state-of-the-art artificial intelligence, adept at discerning both positive and negative sentiments, enhancing the precision of our reviews.

Moreover, we’ve rigorously dived through to find unique and interesting takes. Consequently, the recommendations presented here are grounded in real-world data, highlighting the elements that most effectively lead to a better buying decision.

SD MACH II Video Review

Watch the video to see how the SD MACH II Mattress performed under AI scrutiny.

Performance Ratings

Motion isolation

48 customers mention:

46 positive

2 negative

Positive recommendation ratio: 2%

Customers frequently appreciate the mattress’s ability to minimize disturbances from partner movements at night, highlighting its excellent motion isolation. This feature is particularly praised by those who share the bed, ensuring that movements do not interrupt sleep.

Edge support

1 customers mention:

1 positive

0 negative

Positive recommendation ratio: 100.00%

Reviews often commend the mattress for its reliable edge support. Users feel secure sitting on the edge without experiencing significant sagging, which is appreciated in daily use and contributes to a perception of durability.


73 customers mention:

69 positive

4 negative

Temperature regulation is a recurring theme in the feedback. The mattress is often described as maintaining a comfortable sleeping temperature throughout the night, with several mentions of its cooling properties that prevent overheating.

Ease of movement

62 customers mention:

60 positive

2 negative

The ease of moving around and changing positions on the mattress without feeling “stuck” is frequently mentioned. This aspect is particularly valued by those who tend to change positions during sleep or who have mobility concerns.

Off gassing

59 customers mention:

54 positive

5 negative

While some users note an initial off-gassing smell upon unboxing the mattress, it is generally reported to dissipate quickly. The odor is not described as overpowering and does not persist long-term.

Pressure & pain relief

1839 customers mention:

1785 positive

54 negative

Reviews frequently highlight the mattress’s ability to provide relief from pressure points and reduce pain, especially for those with chronic discomfort. The support and cushioning are noted as contributing factors to improved sleep quality and reduced morning soreness.

Back pain

352 customers mention:

330 positive

22 negative

Many users report significant improvements in back pain, attributing this to the mattress’s supportive structure and alignment features. The consistent support across the entire surface is said to aid in maintaining a healthy spine posture throughout the night.

Lower back pain

102 customers mention:

94 positive

8 negative

Specifically for lower back pain, the mattress is praised for its lumbar support and ability to alleviate discomfort in the lower spine area. Users with chronic lower back issues note a noticeable difference in their pain levels and overall sleep comfort.

Shoulder pain

55 customers mention:

48 positive

7 negative

For those with shoulder pain, the mattress’s ability to cushion and support the shoulder area during side sleeping is frequently mentioned. The reviews suggest that the mattress helps distribute weight evenly, reducing pressure on the shoulders.

Hip pain

60 customers mention:

59 positive

1 negative

Mentions of hip pain relief are common, with reviewers noting improvements in comfort and support for the hip area, which is essential for side sleepers and those with pelvic discomfort.

Sciatica pain

8 customers mention:

8 positive

0 negative

Reviews often mention relief from sciatica pain, highlighting the mattress’s ability to alleviate pressure on the sciatic nerve and reduce leg discomfort, contributing to a better night’s sleep.

Neck Pain

38 customers mention:

34 positive

4 negative

Feedback frequently addresses neck pain relief, with users appreciating the support provided to the cervical area, often in combination with the right pillow.

Joint pain

4 customers mention:

4 positive

0 negative

The mattress is praised for its ability to relieve joint pain, with users noting reduced discomfort in various joints upon waking, contributing to an overall sense of well-being.


8 customers mention:

8 positive

0 negative

Similar to “Sciatica Pain,” the mattress is mentioned in the context of sciatica relief, with users appreciating the reduction in discomfort and improvement in sleep quality.


9 customers mention:

9 positive

0 negative

Individuals with fibromyalgia appreciate the mattress for its pain-relieving qualities, noting a decrease in muscle pain and improved sleep comfort.


9 customers mention:

29 positive

0 negative

Arthritis sufferers report reduced stiffness and inflammation, attributing this improvement to the mattress’s supportive yet comfortable structure.

Sleeping with partner

47 customers mention:

45 positive

2 negative

The aspect of sharing the bed with a partner is often addressed positively in reviews, with emphasis on the mattress’s ability to accommodate different sleep preferences and maintain comfort for both individuals. The balance of firmness and responsiveness is appreciated.


1868 customers mention:

1814 positive

54 negative

Comfort is a recurring theme, with many users describing the mattress as providing a plush and comfortable sleep experience that meets a wide range of preferences.

over 11 customers are happy with their purchase.

Sleeping Preference

Front Sleepers:

0 customers mention:

0 positive

0 negative

Side Sleepers:

21 customers mention:

21 positive

0 negative

Back Sleepers:

1 customers mention:

1 positive

0 negative

What People Think?


How many people said it was soft, medium, firm and if they said it positively or negatively.


513 positive

26 negative


567 positive

33 negative


1289 positive

72 negative

Improving snoring

Does the mattress improve snoring? 26 said it did.

Is it good for allergies?

Is the mattress hypoallergenic? 17 said it’s good for allergies & asthma.

Does it sag?

341 customers mention that the mattress sagged.

10 0-6 months

12 6-12 months

31 1-2 years

288 2+ years

How many people said they would get another one?


customers mention they loved it so much they got another one.


said they would buy another one.


bought for somebody else.

SD MACH II Prices and Sizing

375 customers mentioning the price:

361 positive

14 negative

Single188 x 92 x 31cm$999
King single203 x 107 x 31cm$1,099
Double188 x 138 x 31cm$1,349
Queen203 x 153 x 31cm$1,649
King203 x 183 x 31cm$1,999

over 91 customers say its worth every penny.

Company – Trial, Warranty, and Shipping


5-10 days

585 customers mention:

556 positive

29 negative

Sleep Trial:

100 nights

585 customers mention:

556 positive

29 negative


10 years

111 customers mention:

102 positive

9 negative


65 customers mention:

55 positive

10 negative

Customer Service:

1703 customers mention:

1657 positive

46 negative


You’ll find the mattress on Emma Diamond Hybrid, Koala Soul Mate and Noa Luxe

Final words on SD MACH II Review


had a positive review


had an okay review


had a negative review

SD MACH II highlights:

This is what keeps getting mentioned — 

The mattress stands out for its exceptional comfort, significantly improving sleep quality for a wide range of users. Its ability to relieve pressure and pain is frequently commended, offering relief to those suffering from chronic discomfort. The versatile support it provides is suitable for various sleeping positions, making it a popular choice among side, back, and stomach sleepers alike. This combination of features contributes to its high regard among customers.

SD MACH II drawbacks:

This is what keeps getting mentioned — 

While the mattress offers numerous benefits, some drawbacks have been noted. Initial off-gassing is a concern for some users, who report a noticeable smell when the mattress is first unpackaged. However, this odor typically dissipates quickly. Another potential issue is the price, which some consumers find to be on the higher side, potentially deterring budget-conscious shoppers.

We hope this will help you make an informed decision. 

Happy Sleeping. 

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