Wirecutter - The best deals under $50 this week

Turn up the volume, tune out the world, and start sweating.

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Insert a smart plug into any outlet, add any on/off device, set it up with an app, and there you have it: a cheap, easy way to remotely control any electrical device in your home.

Deal price: $35 | Street price: $50

Costco membership required

The streamlined Bentgo Fresh Lunch Box is our favorite plastic bento for kids. It has a versatile layout, it’s compact enough that it doesn’t crowd a backpack, and the removable, dishwasher-safe inner tray makes for easy cleanup.

Deal price: $11 | Street price: $13

Price reflects at checkout

These scrunchies do a great job of holding thick, wavy, and curly hair without denting it. The elastic isn’t too tight, so you don’t need to worry about your hair getting caught.

Deal price: $652 | Street price: $1070

The Leesa Original could be a good option for side-sleepers who want to spend no more than $1,000, especially if they prefer a loose cradling sensation and a plusher top, as opposed to the slow-sinking, body-contouring hug of many memory-foam mattresses.