Slickdeals is community-supported.  We may get paid by brands for deals, including promoted items.
popular
Eragorn | Staff 7.7K Views
Mar 28, 2026 1:10 AM

[Starts April 6] Costco In-Store: Novaform 14” ComfortGrande Advanced Gel Memory Foam Mattress (Queen) $399.99

$400

$500

20% off
Costco Wholesale
Get Deal at Retailer

Why are you downvoting this deal?

Good Deal?
8Comments
Save
Share
Deal Details
Select Costco Locations [costco.com] will have for their Members from April 6 - May 3: Novaform 14" ComfortGrande Advanced Gel Memory Foam Mattress (Queen) for $399.99.

Note: this is in-store only pricing.

Details via Costco:
  • Soothes As You Sleep with Triple Action Cooling
  • Infused with Phase Change Gel for Temperature Regulation
  • Cool and Pressure-Relieving EVENcor GelMAX™ Memory Foam
  • Plush Quilted Cover with Cool-to-Touch Fibers
  • 3-Layer, 14-Inch Design for Full-Body Support with 20-Year Warranty
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Select Costco Locations [costco.com] will have for their Members from April 6 - May 3: Novaform 14" ComfortGrande Advanced Gel Memory Foam Mattress (Queen) for $399.99.

Note: this is in-store only pricing.

Details via Costco:
  • Soothes As You Sleep with Triple Action Cooling
  • Infused with Phase Change Gel for Temperature Regulation
  • Cool and Pressure-Relieving EVENcor GelMAX™ Memory Foam
  • Plush Quilted Cover with Cool-to-Touch Fibers
  • 3-Layer, 14-Inch Design for Full-Body Support with 20-Year Warranty

Community Voting

Deal Score
+7
Good Deal
Bad Deal

Why are you downvoting this deal?

Join The Conversation

Share your experience with the Slickdeals community

Share information with the community. Please follow our Community Guidelines and be kind!

8 Comments

Sign up for a Slickdeals account to remove this ad.

Mar 28, 2026 1:04 PM
636 Comments
Joined Aug 2007
DDD1980Mar 28, 2026 1:04 PM
636 Comments
We have 2 of these and we do like them. Had for about 4 years.
Mar 28, 2026 1:29 PM
60 Comments
Joined Oct 2018
cp1313Mar 28, 2026 1:29 PM
60 Comments
Novaform are great. I have one for 10+ years now. Thinking if I should replace it for this gel cooling effect.
Mar 28, 2026 5:19 PM
3.2K Comments
Joined Mar 2005
00dahcMar 28, 2026 5:19 PM
3.2K Comments
Already have it in King. It's a step up from the generic memory foam mattresses you can get for $300.
Mar 28, 2026 6:22 PM
1.7K Comments
Joined Nov 2010
dragon911Mar 28, 2026 6:22 PM
1.7K Comments
Are these firm ? Looking for something extra firm not plush for my bad back
Mar 28, 2026 8:43 PM
109 Comments
Joined Jul 2013
lowdoughMar 28, 2026 8:43 PM
109 Comments
Quote from dragon911 View quoted comment :
Are these firm ? Looking for something extra firm not plush for my bad back
Follow the link to the Costco page. It says medium.
1
Mar 29, 2026 3:39 AM
166 Comments
Joined Jun 2022
peppa6Mar 29, 2026 3:39 AM
166 Comments
Quote from dragon911 View quoted comment :
Are these firm ? Looking for something extra firm not plush for my bad back
These are not firm. A bit more plush than a medium
Apr 2, 2026 12:09 PM
9.4K Comments
Joined Jul 2006
NattefrostApr 2, 2026 12:09 PM
9.4K Comments
do they charge shipping

Sign up for a Slickdeals account to remove this ad.

Original Poster
Pro
Deal Hunter
Apr 2, 2026 3:55 PM
26.2K Comments
Joined Sep 2011
EragornApr 2, 2026 3:55 PM
Original Poster
Pro
Deal Hunter
26.2K Comments
Quote from Nattefrost View quoted comment :
do they charge shipping
Most likely no, but usually costco's online prices are higher than in-store. This will most likely be $480-500 online vs $400 in-store.
1

Join The Conversation

Share your experience with the Slickdeals community

Share information with the community. Please follow our Community Guidelines and be kind!