344 reviews

See It Before You Buy It.

See why customers are upgrading their Vyper chairs with our most popular accessories.

SPECS & DIMENSIONS

DIMENSIONS11-14" ; 10 deg. tilt
ADJUSTBLEYes
Cushion Thickness-
FitsRobust & Elevated Steel Max models
MADE INWisconsin, USA

You need the ADJUSTABLE BACKREST if you....

You need the ADJUSTABLE BACKREST if you....

ARE TALL AND WANT THE BACKREST POSITIONED HIGHER ON YOUR BACK

The stock backrest works great for most buyers, but if you're 6’4” or taller, you may want it positioned higher to land squarely on your lumbar. Reviewers at 6'4", 6'7", and every height up tell us the same thing: the Adjustable Backrest raises up several inches so it lands where your lumbar actually is. The first backrest that dials in for a tall guy.

HAVE A BAD BACK, SCIATICA, OR SPINE ISSUES THAT NEED MORE SUPPORT OPTIONS

A real pattern in our reviews: customers with back surgeries, sciatica, spinal cord stimulators, and decades of lower back pain explicitly mention the Adjustable Backrest as the upgrade that gives them more support options. The height adjustment means the support lands exactly where your lumbar needs it. The tilt adjustment lets you change positions throughout the day instead of being locked into one angle. It's not a comfort upgrade for these buyers, it's a "can I keep doing what I love" upgrade.

SIT AT A WORKBENCH OR DESK FOR HOURS AND NEED TO VARY YOUR POSITION

Sitting in one position for eight hours is a recipe for back pain even with a perfect chair. The Adjustable Backrest tilts back 10 degrees so you can shift between focused upright posture (working a part, drawing a layout, doing fine fab work) and a relaxed lean (taking a phone call, thinking through a problem, having a beer at the end of the day). Two postures in one chair, not "sit straight or stand up."

IF YOU'VE GOT A VYPER CHAIR IN YOUR CART RIGHT NOW

Half of customers buying the Adjustable Backrest add it during their first chair order. They've read the reviews. They know the stock backrest works for most buyers, but if they want extra adjustability, height range, tilt, fine-tuning to their body, the upgrade pays for itself immediately. They know that adding it later means partial chair disassembly. If you're shopping the configuration before checkout, the Adjustable Backrest is the upgrade most buyers wish they'd made at the start. Add it now and skip the regret.

Helpful Videos & Info

This is one of those products you have to see to fully appreciate. Watch the videos below, from the day it arrives at your door to the day it lives in your garage.

BUILT IN WISCONSIN

Every Vyper chair is hand-built in Green Bay, Wisconsin. No cheap parts, no shortcuts. Every component fabricated by Americans who give a damn about what they build.

30-DAY RISK-FREE TRIAL

Sit in it for a month. Roll it across your shop floor. Beat on it. If it's not the best chair you've ever owned, send it back for 100% of your money.

SHIPS FREE & FAST

The ADJUSTABLE BACKREST ships free to your door from our Wisconsin facility. Most orders go out within 48 hours, and you'll get tracking the moment it leaves the dock. No surprise fees, no third-party warehouse delays.

GOOD GUY WARRANTY

Stuff happens. A caster wears out, a bolt strips, a weld doesn't hold. If rare event ever happens, send it back and we'll replace it. Frame, casters, and hardware are covered for life. Everything else is covered for 5 years.

WHERE THE PROS SIT.

Vyper gear and equipment is trusted by the best in the business.

JAY LENO
RICHARD RAWLINGS
BILL GOLDBERG
ADAM LZ
HOONIGAN
CHIP FOOSE
01/06

Unsure if the ADJUSTABLE BACKREST is right for you?

Give Bryan a call. He will be able to guide you to the perfect product for your needs.

Call (920) 301-3822

Frequently Asked Questions

Everything you need to know before you upgrade.

What accessories are available for Vyper chairs and stools?

The most-purchased Vyper accessories are the Adjustable Backrest, Adjustable Armrest, Big Boy, Tool Tray, and Sidekick. Each one solves a specific problem:

  • Adjustable Backrest: Replaces the stock backrest with a 10° tilt and 4" of height adjustment, for buyers who want to dial in lumbar support exactly.
  • Adjustable Armrest: A solid grip for sitting down and standing up, and most importantly, to improve posture / stability.
  • Big Boy: Adds 7" of seat width, for larger frame buyers or anyone who wants more room and stability.
  • Tool Tray: Bolts to the underside of the chair to hold sockets, loose bolts, and shop rags.
  • Sidekick: Side-mounted attachment with cup holders, a tool holder, and storage for spray bottles, polishers, and shop towels.

All accessories are made in Green Bay, Wisconsin and ship with the same warranty and 30-day guarantee as the chairs themselves.

What's the difference between the Sidekick and the Tool Tray, and do I need both?

The Sidekick mounts on the side of the chair for what you're actively using (spray bottles, polishers, microfibers, a cold drink), while the Tool Tray bolts underneath for what you've already used or what might fall (loose bolts, dropped sockets, shop rags, small parts).

They're built to work together, not against each other. Detailers and fabricators who run the Complete Package (Robust Steel Max + Tool Tray + Sidekick) consistently say the two-accessory combo turns the chair into a real mobile workstation. Sidekick at hand for the polisher you're using right now, Tool Tray below for the spent microfibers and parts. If you can only pick one, the Tool Tray is the accessory most buyers later say they wish they'd added from day one.

Can I use the Big Boy and the Sidekick together on the same chair?

No. The Big Boy and the Sidekick cannot be installed on the same chair, they mount in the same location and you have to pick one. Our specialists at (920) 301-3822 can walk you through the right choice if you're not sure.

The decision is usually clean. If you're a larger-frame buyer (or an older buyer wanting more leverage when standing), get the Big Boy. If you're a detailer, fabricator, or anyone who works with supplies at the seat all day, get the Sidekick. The Adjustable Backrest, Adjustable Armrest, and Tool Tray all work with either choice, so you don't lose any other accessories by picking one over the other.

Is the Adjustable Backrest worth the upgrade over the stock backrest?

For most buyers, the stock backrest is built right and works exactly as designed. The Adjustable Backrest is the upgrade for the buyer who lives in the chair, taller height range, up to 10° of recline, and the ability to dial in the support position to your specific body and the way you actually work.

Roughly half of buyers add it during initial chair configuration. The other half buy it months later, after deciding they want to fine-tune the backrest position even further. Reviewers consistently describe it as the upgrade that turns the chair from "comfortable" into "I never want to get up." Compatible with the Robust Steel Max and Elevated Steel Max chairs, and pairs with either the Big Boy or the Sidekick.

Who should buy the Big Boy attachment?

The Big Boy adds 7" of additional seat width, built for two specific buyers: larger-frame customers (280 lbs and up, or anyone who finds the standard seat too narrow) and older buyers who want more leverage when sitting down and standing up.

Reviewers consistently call it a confidence upgrade. The wider seat means you don't have to perfectly center yourself when sitting, and the wider surface gives you something to push off when standing. It's the most-recommended upgrade in the Vyper review base for buyers in their 60s, 70s, and 80s. Available on all Vyper chairs except the Low-Pro and Robust Steel Sport. Cannot be combined with the Sidekick.

Can I add Vyper accessories to a chair I already own?

Yes. Every Vyper accessory is designed to bolt onto chairs already in your shop, you don't have to buy them at the same time as the chair. Roughly half of buyers add accessories during the initial chair configuration. The other half buy them weeks or months later, after deciding what they actually need.

The Tool Tray, Sidekick, Big Boy, Adjustable Backrest, and Adjustable Armrest all install with basic hand tools and ship with instructions and hardware included. If you bought your Vyper chair years ago, the accessories from today's lineup are still compatible with the standard chair models. Call (920) 301-3822 if you're not sure whether an accessory fits an older chair.

Which Vyper accessories work with the Low-Pro and Robust Steel Pro stools?

The Vyper Backrest add-on works on the Robust Steel Pro and the Low-Pro Backrest works on the Low Pro, for buyers who started with a stool form factor and decided they wanted lumbar support after the fact.

The Big Boy is not compatible with the Low-Pro, but is compatible with the Robust Steel Sport. The Tool Tray and Sidekick are designed primarily for the Robust Steel Max and Elevated Steel Max chair frames. For a stool-specific tool-holding solution, the Robust Steel Pro ships with a built-in stationary tool tray as a standard feature, no add-on required.

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