Serta Onyx Mattress

An affordable mattress designed with comfort components found in higher-end Serta models

520 Continuous Support

Innerspring system featuring continuous rows of coils that run head-to-toe, providing excellent body support.

PillowSoft® Aire

Soft foam provides enhanced cushioning for exceptional comfort and promotes air flow.

Brand

Serta

Mattress Type

Innerspring

Size

Queen

Height

8.50"

Width

60.00"

Depth

80.00"

Weight

49.50 lbs

Works With Adjustable Base?

Profile Height

8.5"

Warranty

1 Year

4.6

75 Reviews, 1 Q&As

4.6

75 Reviews, 1 Q&As

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75 Reviews

Updating Results

04/06/25

Lavern L.

04/01/25

It looks great. Firm as

It looks great. Firm as expected. You will need a thick mattress pad to make it more comfortable.
Great deal price wise.

Milissa P.

03/28/25

Great quality for the price

Great quality for the price !

Zhane J.

03/26/25

Very comfortable & firm for

Very comfortable & firm for my kids.

Princess B.

03/17/25

Nice and firm mattress, worth

Nice and firm mattress, worth the money, would purchase again

Michael C.

03/12/25

It is not as wide

It is not as wide as my box springs, but I still like it!

Kim

09/29/24

Q: Is this mattress good for everyday use? Or something for a guest room?

Gardner-White

09/30/24

A: It's pretty good as an every day mattress, and it's great for a guest room.

Need Help Choosing a Mattress?

The mattress experts at Gardner White have your back! Our Mattress Buying Guide can help you cut through all the confusion when you're shopping for a new mattress. Decades of collective experience went into creating the perfect guide for mattress shopping, check it out now!

We've also developed a list of the Best Mattresses of 2025. These include the Best Innerspring Mattress, the Best for Back Pain, and the Best Cooling Mattress among ten other 'Best Of' models. If you're looking for the best of the best in a new mattress, this list is your go-to guide to find youre perfect fit!

Order Total	3 Months	6 Months	12 Months
$75	$25/month	n/a	n/a
$150	$50	$25/month	n/a
$300	$100	$50	$25/month
$900	$300	$150	$75
$1200	$400	$200	$100

Serta Onyx Firm Queen Innerspring 8.5" Mattress