Sidekick Coffee Tumbler

Name: Sidekick Coffee Tumbler
Brand: Simple Modern
SKU: SKU-331272-default
Price: 18.59 USD
Availability: InStock
Rating: 4.7 (3 reviews)

$18.59 ~~$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 (4.7 / 5 · 3 reviews)

Chloe G. ★★★★★ Oct 20, 2026

The locking push button is a game-changer for tossing this in my bag without worrying about leaks. The slim design fits perfectly in my car's cupholder and still holds a good amount of coffee.

George ★★★★★ Oct 19, 2026

Makes my morning commute so much less stressful—the splash guard spout lets me sip without worrying about coffee dripping on my shirt, and it fits perfectly in my car’s cupholder.

Adam ★★★★☆ Oct 18, 2026

The locking push button is genuinely handy—I can open it one-handed while driving, and it hasn't leaked a drop in my bag. It fits my car's cupholder perfectly thanks to the slim build. Only wish the splash guard let a bit more air in when drinking, but it's a solid everyday tumbler.