The Insider Picks team writes about stuff we think you'll like. Business Insider has affiliate partnerships, so we get a share of the revenue from your purchase. David Slotnick/Business Insider Online mattress startup Casper recently released a new line of dog beds. While all dog beds might seem the same, Casper put a lot of research into the design, and it definitely shows. I got one of the beds for my new puppy, and he's in love with it. Casper, the online startup that makes one of our favorite to-order mattresses, plus sheets, and even pillows, wants to help your best friend get a good night's sleep.See the rest of the story at Business InsiderSee Also:I found a comfortable memory foam mattress for back and side sleepers under $1,000 — it sleeps cool tooThe best time to open a new credit card is right before you start Christmas shopping — here's whyLe Tote, a subscription that sends women boxes of clothes for $70 a month, wants to help you cut down on closet clutter, buyer's remorse, and laundrySEE ALSO: The best mattresses you can buy