About This Product

Want to maximize comfort on your Vyper Chair? Then the Big Boy is the attachment you need! 

The Big Boy attachment provides an additional 7" width to your Vyper Chair, making it perfect for those that have a wider frame. 

The Big Boy attachment is available on all existing chair models besides the Low-Pro and Robust Steel Sport.

Lead Times: 1-5 business days


**The Big Boy attachment cannot be used on chairs with the Sidekick attachment, and vice versa** 

**This is only the attachment, not the entire chair**

Product information
Here at Vyper, our mission is to deliver exceptional products that exceeds our customers expectations, every time.

We hold the highest standards on the quality of our products an we test every one of our products before it’s released to the market to ensure that we exceed your level of expectations.

Therefore, if at any time within 30 days after your purchase, for any reason, you’re not happy we’ll refund your money +5%! All you have to do is package everything back up in the original packaging and ship it back to us. That simple!

If for some reason you would ever be dissatisfied, contact us to return your product within 30 days of your purchase. We do ask that you cover return shipping costs and the guarantee is applicable to purchases made from only.

Please read our return policy here for more information. 


105% Money Back Guarantee

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Proudly Made in America

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Lifetime Warranty

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Let the +60,000 Happy Customers Speak