Sidekick Coffee Tumbler

Name: Sidekick Coffee Tumbler
Brand: Simple Modern
SKU: SKU-331271-default
Price: 20.69 USD
Availability: InStock
Rating: 4.3 (3 reviews)

$20.69 ~~$29.99~~ In stock

Category: Sidekick

Splash Guard Spout: Allows high flow without spills
Slim Design: Fits into car cupholders, backpacks & bags
Locking Push Button: Provides leak-free confidence with one-handed convenience
Clean-Lock Covered Lid: Keeps the drinking spout clean
Ceramic Interior: Preserves your coffee's flavor
Not recommended for use with carbonated beverages

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.3 / 5 · 3 reviews)

Hazel M. ★★★★★ Oct 20, 2026

The splash guard spout really delivers—I get a steady pour without a drop escaping, even when I’m rushing out the door. It’s slim enough that my backpack’s side pocket swallows it whole, and the locking button clicks shut with total confidence.

Sophia X. ★★★★★ Oct 19, 2026

The locking button is a game-changer—I can toss this in my bag without worrying about leaks. Fits perfectly in my car's cupholder too, which makes my morning commute so much easier.

Steven ★★★☆☆ Oct 18, 2026

It works as a regular coffee cup, but the locking push button isn't as smooth as I'd like after a few weeks. The slim design does fit my car's cupholder.