MILLIONAIRES are hardly going to sleep on Ikea beds — but they do turn to a Swedish brand for their nighttime needs. Hästens mattresses — or "sleeping instruments," as the brand calls them — can sell for over half a million dollars, and royals and stars alike have splurged to catch some Zs on them. Forget counting sheep — you'll have to count your money if you dream of having a Hästens in your home .

Linus Adolfsson is the founder of the Sleep Spa, which has 15 locations across the U.S. He's shared just how much stars like Drake are spending to get their snoozes on in style.

"Our sleep instruments range from $20,000 to $650,000," he told The U.S. Sun.

Read more in celeb luxury "We have so many celebrities and high-profile people all around the world sleeping on a Hastens," he continued. And Drake isn't the only one waking up to the importance of splurging on his slumber. You might not need a lullaby to rock yourself to sleep in these luxe beds — but you can listen to a song about your Hästens.

Singer Post Malone , another devoted customer, wrote an ode to his Grand Vividus mattress in the 2002 song Wasting Angels. Most read in Lifestyle All that serene sleeping seems to have given the singer some serious song inspiration — it is an "instrument," after all. Founded 172 years ago, Hästens makes mattress that are the ultimate statement piece to have in your bedroom.

They're also how the royals get their rest, particularly in Sweden. "We are the official royal.