5
%
Promo code
Verified
We recommend
Valid 2 Days
Applied 13 times
+1
$
500
Promo code
Verified
We recommend
Applied 20 times
$
700
Promo code
Verified
Applied 140 times
$
200
Promo code
Verified
Applied 82 times
$
150
Promo code
Verified
Applied 47 times
20
%
Special offer
Applied 84 times
5
%
Promo code
Verified
Applied 68 times
20
%
Special offer
Applied 49 times
20
%
Special offer
Applied 53 times
20
%
Special offer
Applied 90 times
20
%
Special offer
Applied 81 times
Special offer
Applied 85 times
Sign up to receive week deals
Expired, but try! The codes might work
The Special Offer is expired
Applied 66 times
15
%
Promo code
The Special Offer is expired
Applied 85 times
10
%
Promo code
The Special Offer is expired
Applied 83 times
10
%
Promo code
The Special Offer is expired
Applied 53 times
When is the best time to buy at SONU Sleep?
The number of promo codes added by month
0
2
4
6
8
10
Jan
7
Feb
6
Mar
5
Apr
5
May
5
Jun
5
Jul
6
Aug
4
Sep
2
Oct
2
Nov
3
Dec
6
How to use a coupon code on SONU Sleep?
-
Go to sonusleep.com
Go to sonusleep.com.
-
Choose an item
Fill the shopping cart with mattresses, mattress protectors, pillows, comfort inserts, and accessories.
-
Add to cart
Click on the shopping cart icon in the top-right corner of the page. View the items added to the shopping cart and press “Check out”.
-
Apply discount code
Enter the saved promo code in the “Gift card or discount code” and press “Apply”.

Why You Can Trust Our Deals
At DiscountReactor, we combine smart AI tools and careful editorial work to show you only accurate "up-to-date" and truly useful offers. AI helps us quickly filter and pre-test coupons, while editors manually check the results, adjust the reliability rating based on confirmed validity and keep the pages clean without unnecessary “noise.”We monitor stores daily, conduct regular manual content reviews, update or remove any problematic coupons within 24 hours on business days. We clearly mark coupons as "Verified", "Expired" or "Editor's Choice" work with partner stores on content accuracy, and always put your interests first by showing only fresh and working offers without unnecessary clutter.