If you've received a gift voucher through our refer-a-friend program, here's something important to note—these vouchers can only be used on select Sunday accessories.

That includes:

In other words, your voucher won’t work on mattresses, furniture, or bundles—but it’s a great way to try out our best-loved accessories that enhance your sleep setup.

If you’d like to dive deeper into how our referral program works—including how to send invites, track rewards, or check if your friend’s purchase qualifies—feel free to explore the refer-a-friend articles here.

Note: Sunday reserves the right to pause or update the referral program without prior notice. So if you've got a voucher, it's best to use it sooner rather than later.