Smart Sleeperz
Book direct. Get up to 15% back.
Smart Sleepers book directly with us and get rewarded for it. Through our partner The Guest Book, you get up to 15% back after your stay. Signing up is free.
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Become a Smart Sleeper for free
You sign up through our partner The Guest Book.
Why do we do this?
When you book through a booking portal, we pay a commission. When you book directly with us, there is none. We pass part of that saving on to you.
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5% Cashback
Have your reward paid out via PayPal or choose a gift card.
5% for a good cause
Donate your reward to a charitable organisation.
15% Cash Forward
Save your reward as credit for your next stay at a partner hotel of The Guest Book.
How to become a Smart Sleeper
- Book your room directly on sleepinroomz.com.
- Sign up for free with The Guest Book, using the same email address as your booking. You only need to do this once.
- After you check out, your reward is credited to you.
You can find all details and terms at The Guest Book.
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Ready for Dortmund?
Pick your room and book directly with us.
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