These are the best Cyber Monday deals under $100: Walmart, Amazon, Target, Best Buy, and more

We love shopping Crest Whitestrips when they go on sale during Black Friday. This 22-pack comes with 44 strips, including two one-hour treatments to make your teeth really shine.

These luxurious bed sheets are half off at Walmart during Cyber Monday in every size and nearly every color. At just $17, it's the perfect time to load up on multiple pairs to get you through the next few years. 

Score the $2.99 Disney+ and Hulu bundle before this deal runs out at midnight. You can get a full year of Hulu by itself for $0.99 a month, but if you spend that extra $2, you get full access to the entire Disney catalogue — Star Wars, Marvel, National Geographic, etc. 

This simple black crossbody bag is gorgeous, featuring a timeless design that won't go out of style. It's on sale across all five of its colors, and this week, it's 25% off with the code BLACKFRIDAY.

AncestryDNA has always run great Cyber Monday sales, and the genetic test is down to $39 — or 67% off its standard price. This set comes with extra traits testing, so you can learn even more about your genetics than with the standard kit. 

Everything at Old Navy is 50% off right now, including this bestselling coat, which has been incredibly popular with our readers all weekend. It's still in stock in all its sizes in both beige and white, but it's selling out in the other colors.

This adorable little tabletop fire pit is only $27 during Cyber Monday. It's perfect for those nights on the patio, and if the temps are a bit too cool for your liking right now, save it for the spring and enjoy those brisk nights with your warm firepit.

If you've got an Amazon-powered smart device, like an Echo, you can use this voice-activated smart plug to turn on the coffee pot, the lights, or just about anything else in your house that's powered by electricity.

Having fresh ice available at all times is a necessity in some households. If this sounds like yours, this nugget ice maker is $73 off during Cyber Monday, down to just $57. It fits snugly on the counter and produces enough ice for the whole household.

The Waterpik is one of the best purchases I've ever made during a big deal event. This Black Friday sale is bringing it down to less than $60. This water flosser sits easily on your vanity without taking up too much space and holds enough water for a full flossing session.

This eye massager has a near-cult following on Amazon, and after testing it ourselves, we found out why. It's effective at targeting migraines and feels comfortable while you're wearing it. It can be loud if you don't use the ambient noise on it, but we loved it at full price and think you'll love it even more on sale. 

This chic Michael Kors bag is a whopping $267 off at Walmart right now, meaning you can pick it up for just shy of $60. It's a crossbody ordained with the MK logo in a cream color, so it'll match plenty of the pieces in your wardrobe. 

Cookware sets have been on sale everywhere during Black Friday weekend. Carote is offering this eight-piece set for just $60. It features three pots and two pans, all nonstick with a dark finish that will be easier to clean that its lighter ones.

Shark vacuums often go on sale during these major deal events, and this upright vacuum is no disappointment. It's more than $100 off, which is impressive for such a powerful machine. It works on both hardwood and carpet, pivoting easily around furniture on both surfaces.