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X-TALL REPLACEMENT CYLINDER Extreme height adjustment for specialized applications • 27"-40" working range • Class 4 hydraulics • Requires foot ring WHEN STANDARD HEIGHT ISN'T ENOUGH The X-Tall cylinder provides 10+ inches of additional height range beyond the Tall cylinder—putting you in the ergonomic sweet spot at working heights where standard cylinders simply can't reach. This isn't a "bigger is better" upgrade. This is a purpose-built solution for specialized professional applications where extreme elevation is the reality of the work. DESIGNED FOR PROFESSIONALS WHO WORK ELEVATED: Lighting Designers & Techs: Console positions 40-48" high for clear stage sightlines Standing/Perching Workflow: Sit-stand desks and elevated workstations requiring maximum height range Very Tall Users (6'4"+): When even tall consoles need extra cylinder height for proper ergonomics Non-Standard Console Heights: Custom-built rigs and retrofit installations demanding extreme adjustment At elevated working heights (30"+), standard cylinders leave you hunched over or reaching up—both positions destroy your back over extended sessions. The X-Tall cylinder eliminates the compromise. Your console is 48" off the ground? No problem. Dial in proper forearm-parallel positioning, engage the ZenWave™ support system, and work all night without pain. X-TALL CYLINDER HEIGHT RANGES Height range varies by chair model and caster type. All measurements are floor to top of seat. STEALTH PRO 30"-40" TourMax Casters (4") 30" - 40" Office Casters (2") 28" - 38" STEALTH STANDARD TourMax Casters (4") 29" - 39" Office Casters (2") 27" - 37" ⚠️ FOOT RING REQUIRED ⚠️ At heights above 30", proper ergonomics demand foot support. Do not use X-Tall cylinder without the foot ring installed—dangling legs defeat the ergonomic benefits and cause circulation issues. Every Stealth Pro chair ships with an adjustable foot ring specifically for tall and X-Tall cylinder use. THE REALITY OF ELEVATED WORKING POSITIONS Lighting consoles aren't built at desk height. They're elevated 40-48" to provide clear sightlines to the stage. Standing desks operate at 38-50". Large format video walls demand elevated sight lines. Custom studio installations often feature non-standard working surfaces. In all these scenarios, standard chair cylinders fail you. You can't lower the console. You can't rebuild the riser. You can't change the venue architecture. But you can change your cylinder. The X-Tall gives you working height ranges that reach positions where standard office chairs literally cannot function. And unlike cheap "drafting stools" that offer height without support, the X-Tall maintains full ZenWave™ ergonomic technology at every position in its range. Lighting Designers: You know the drill. Every venue has different FOH riser heights. Every stage setup demands different sight lines. The X-Tall cylinder adapts to positions where you need to see the entire rig—without compromising your back over 12-hour programming sessions. REAL-WORLD APPLICATIONS FESTIVAL LIGHTING CONTROL: Festival FOH positions are often elevated platforms 4-5 feet off the ground to clear festival crowds and provide unobstructed stage views. Standard cylinders max out too low. X-Tall puts you at the perfect height to see your entire rig while maintaining ergonomic support through multi-day programming marathons. BROADCAST VIDEO ENGINEERING: Video walls and multi-monitor control rooms often feature elevated working surfaces to accommodate large displays. When your console sits 42" high and you're monitoring three 65" screens stacked vertically, the X-Tall cylinder is the only solution that maintains proper viewing angles and ergonomic support simultaneously. STANDING DESK WORKFLOW: Sit-stand desks at standing height (38-50") require a perching position—too high to sit normally, too low to stand comfortably. The X-Tall cylinder with foot ring creates the perfect perch position, letting you rest your body without losing the standing desk's health benefits. TOURING LIGHTING DESIGNERS: Pack the X-Tall in your road case alongside Short and Tall cylinders. Every venue is different. Theater FOH might be 36" high. Festival riser could be 48". Arena catwalk position might be 50"+. Two-minute cylinder swap on load-in means you're always in the ergonomic sweet spot, regardless of venue configuration. CLASS 4 HYDRAULICS AT EXTREME HEIGHTS Height extension is worthless without precision and reliability. That's why every X-Tall cylinder uses Class 4 hydraulic gas springs—the highest industrial rating for load-bearing applications. At 40" working height with 350 lbs of load, cheap Class 2 cylinders would creep, sag, and eventually fail catastrophically. Class 4 maintains specified pressure integrity through tens of thousands of adjustment cycles. X-TALL SPECIFICATIONS: Hydraulic Class Class 4 Material Chrome Steel Weight Capacity 350 lbs Installation 2 Minutes NO TOOLS REQUIRED Compression-fit design means you can swap cylinders anywhere—studio, venue, tour bus. Two minutes with a rubber mallet. No threading. No fasteners. No alignment issues. Just solid engineering that works every time. 2-MINUTE INSTALLATION 1 Remove seat from old cylinder Flip chair upside down. Tap underside of seat mechanism with rubber mallet around cylinder connection. Seat lifts off cleanly. 2 Pull old cylinder from base Grip cylinder and pull straight up out of chair base. Slides out easily. If stuck, few taps from underneath frees it. 3 Insert X-Tall cylinder into base Drop X-Tall cylinder straight down into center socket of chair base. Tapered design ensures proper alignment. Sits flush. 4 Reinstall seat and test Align seat mechanism with cylinder top and press firmly down. Compression fit engages with satisfying "pop". Flip upright and test height adjustment. Done. 5 Install/adjust foot ring CRITICAL: Install the foot ring on the cylinder shaft at comfortable leg extension height. Tighten set screws to secure position. Do not use X-Tall without foot ring support. ! FOOT RING IS NON-NEGOTIABLE At working heights above 30", your legs cannot comfortably reach the floor. Dangling legs cause circulation issues, numb feet, and eliminate the ergonomic benefits of proper spinal alignment. The adjustable foot ring—included with every Stealth Pro chair—solves this by providing a stable platform for your feet at any height. WHY FOOT SUPPORT MATTERS: Circulation: Prevents leg numbness and swelling from dangling feet Posture: Maintains neutral spine position with proper leg support Stability: Creates third point of contact for better balance at height Comfort: Eliminates thigh pressure from unsupported leg position ZenWave™ Function: Foot ring required for proper weight distribution through ZenWave™ system at extreme heights The foot ring is included with every Stealth Pro chair. If you don't have one, contact us for replacement parts—do not use X-Tall cylinder without proper foot support. COMPATIBILITY & WHAT'S INCLUDED UNIVERSAL FIT: ALL STEALTH & ERGOLAB CHAIRS This is a genuine OEM replacement cylinder—identical to factory specifications. Compatible with all Stealth Pro, Stealth Standard, Stealth Executive, Stealth Pro Executive, and ErgoLab chair models. If you have a Stealth Chair, this cylinder fits. PACKAGE CONTENTS: • One (1) X-Tall Class 4 Gas Cylinder • Chrome-plated hardened steel construction • Compression-fit design (no tools required) • Compatible with all Stealth & ErgoLab models • Professional-grade hydraulic performance • Manufactured to exact OEM specifications Note: Foot ring sold separately if needed (included with all Stealth Pro chairs) PROFESSIONAL EQUIPMENT SHOULD BE SERVICEABLE Most manufacturers don't sell replacement cylinders. When the hydraulics fail on their $800 "professional" chair, they expect you to throw it away and buy another. That's wasteful, expensive, and ridiculous when the chair frame, seat mechanism, and ergonomic technology are still perfect. $52.99 cylinder replacement vs. $750+ chair replacement. The math is simple. Professional gear should be built to last and easy to maintain. We stock replacement parts because professional equipment should be built to last, maintained for a lifetime, and impossible to make obsolete. When a component fails after years of professional use, you replace the component—not the entire chair. That's how professional gear works. That's how Stealth Chairs work. PRO TIPS: WORKING AT EXTREME HEIGHTS DIAL IN YOUR FOOT RING HEIGHT Position the foot ring so your thighs are parallel to the floor or slightly angled down when seated. Too high creates pressure under your thighs. Too low eliminates the support benefit. Takes 30 seconds to adjust—get it right and your body will thank you. TOURING? PACK MULTIPLE CYLINDERS Keep Short, Tall, and X-Tall in your road case. Every venue is different. Theater FOH might be 36". Festival riser could be 48". Two-minute swap on load-in means you're always ergonomically dialed in, regardless of venue configuration. STOCK A SPARE For critical applications: keep a backup cylinder in your parts inventory. When hydraulics fail mid-tour or mid-session, you don't want to wait for shipping. At $52.99, it's the cheapest insurance policy you'll ever buy. PROTECT THE CHROME SHAFT Keep the exposed cylinder shaft clean and free from debris. Wipe down periodically with clean microfiber cloth. Scratches or dents compromise the hydraulic seals—takes 10 seconds to maintain, extends cylinder life by years. EXTREME HEIGHT. EXTREME SUPPORT. When standard height ranges don't cut it, the X-Tall cylinder delivers professional-grade ergonomics at positions where other chairs simply can't function. Class 4 hydraulics. Compression-fit installation. Compatible with all Stealth Chairs. Your back doesn't care how high your console is—it needs proper support, every time. Covered under Stealth Chair's 5-year component warranty. Made from premium chrome-plated steel with Class 4 hydraulic gas springs. When your tools work, you keep using them—and when components need replacement, we make it easy.
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🇺🇸 Ship from USA · On Agora since 2026
$52.99