diamondsofa.com Reviews 

1
TrustScore 3 out of 5

3.2

While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more

To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more

3.2

Average

TrustScore 3 out of 5

1 review

5-star
4-star
3-star
2-star
1-star

No history of asking for reviews

This company hasn't invited their customers, so reviews may not be representative

How this company uses Trustpilot

See how their reviews and ratings are sourced, scored, and moderated.

3.2

All reviews

(1)

1 review in the last 12 months

Write a review

We perform checks on reviews

Companies on Trustpilot aren't allowed to offer incentives or pay to hide reviews. Reviews are the opinions of individual users and not of Trustpilot. Read more

Rated 1 out of 5 stars

I purchased an expensive Diamond Sofa…

I purchased an expensive Diamond Sofa sectional through Mattress Mania, an authorized retailer that sells Diamond Sofa products. Unfortunately, this has been one of the most disappointing furniture purchases I have ever made.

The sectional was advertised with specific dimensions, but when it arrived, several of the pieces did not match the advertised measurements the sectional some pieces for example the accent chair was advertised as 37x37 but for the pic you can clearly off. When you're spending thousands of dollars on a sectional, accurate dimensions are not optional—they are part of what you're paying for.

To make matters worse, the quality of the construction is unacceptable. One of the armless pieces is visibly poorly constructed, and the overall craftsmanship falls far below what I would expect from a premium furniture manufacturer.
When I contacted Mattress Mania regarding these issues, they reached out to Diamond Sofa on my behalf. However, Diamond Sofa determined that the poor workmanship was not considered a manufacturer defect and refused to replace the defective piece.

My question is simple: If it isn't a manufacturer defect, then whose defect is it? The furniture left the factory in this condition. It wasn't damaged in my home—it was built this way.
For a company that markets itself as producing quality furniture, refusing to stand behind obvious workmanship issues is extremely disappointing. Equally concerning is the fact that the sectional does not match the advertised specifications, yet no meaningful effort has been made to correct the problem.

I have documented everything, including the incorrect measurements, the poor construction, and the communication regarding my claim. Potential customers deserve to know exactly what they may be dealing with before making such a significant investment.

I expected quality craftsmanship, accurate product specifications, and customer service that stands behind its products. Unfortunately, I received none of those.
I strongly encourage anyone considering purchasing a Diamond Sofa product—whether directly or through a retailer such as Mattress Mania—to thoroughly inspect every piece, verify every measurement, and understand the company's warranty process before making a purchase. My experience has been extremely disappointing, and based on how this matter has been handled, I cannot recommend Diamond Sofa.

June 14, 2026
Unprompted review
Advertisement

Is this your company?

Claim your profile to access Trustpilot’s free business tools and connect with customers.

Get free account

The Trustpilot Experience

Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.

We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.

Learn about Trustpilot’s review process.

Here are 8 tips for writing great reviews.

Verification can help ensure real people are writing the reviews you read on Trustpilot.

Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.

Take a closer look