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Work comfortably in any position with the ergoCentric 3-in-1 Sit-Stand Chair—the versatile ergonomic stool trusted by healthcare, lab, and industrial professionals for over 30 years. Recommended by Ask Ergo Works, this innovative chair seamlessly transitions between sitting, perching, and standing positions, providing all-day support for dynamic work environments.

Why You'll Love It

• Three seating modes in one chair — Easily switch between sitting, perching, and standing for ultimate flexibility at height-adjustable workstations
• Reduces fatigue and discomfort — Position changes throughout the day improve circulation and reduce static muscle loading
• Patent-pending Frixion™ No-Slip Strip — Prevents sliding and keeps you engaged with lumbar support in any position
• Extended height range (19.25" to 35.5") — 13.25" of pneumatic travel accommodates sitting, perching, and standing work
• Heavy-duty construction — 280 lb capacity, lifetime warranty on structure, 10-year warranty on mechanisms

Three Seating Modes for All-Day Versatility

1. Sitting Mode (19.25" to 24" seat height): Traditional seated position for detailed work, documentation, or computer tasks. The contoured seat and adjustable backrest provide full ergonomic support for extended sitting sessions.

2. Perching Mode (24" to 30" seat height): Semi-standing position that reduces lower back pressure while providing leg support. Ideal for tasks requiring frequent transitions. The Frixion™ No-Slip Strip keeps you securely positioned.

3. Standing Support Mode (30" to 35.5" seat height): Provides leg and back support while standing at elevated workstations. Reduces leg fatigue and allows brief sitting breaks without leaving your work area.

Patent-Pending Frixion™ No-Slip Technology

The exclusive Frixion™ No-Slip Strip built into the seat surface prevents sliding forward when perching or in elevated positions, keeps you engaged with the backrest for continuous lumbar support, and eliminates constant readjustment. Patent-pending technology exclusive to ergoCentric.

Product Specifications

• Overall Width: 22"
• Overall Depth: 22"
• Seat Height Range: 19.25" to 35.5" (13.25" pneumatic travel)
• Seat Dimensions: 17.5"W × 15.5"D
• Backrest: 14"W × 10"H with 4" height adjustment
• Weight Capacity: 280 lbs
• Seat: Contoured dual-density foam with Frixion™ No-Slip Strip
• Upholstery: Open House Black Onyx fabric
• Base: 22" chrome base with integrated 18" oval tube footring
• Mobility: 2 dual-wheel nylon casters + 3 stationary glides
• Height Control: Single-lever pneumatic adjustment
• Model: ergoCentric 3-in-1 Sit-Stand Chair
• SKU: 3 in 1 Sit Stand Chair Stacatto w/ Frixion No Slip Strip
• Manufacturer: ergoCentric

⚠️ Made-to-Order: Each chair is made-to-order based on your selections to ensure the best fit and performance. Because of this, orders are final—but we're here to help you get it right.

Ideal For

• Lab technicians and research scientists
• Healthcare workers — nurses, medical assistants, dental hygienists
• Medical office staff and clinical professionals
• Manufacturing and industrial workers at height-adjustable stations
• Cleanroom and pharmaceutical professionals
• Quality control inspectors and assembly line workers
• Bank tellers and customer service representatives
• Anyone using sit-stand workstations or height-adjustable benches

Warranty & Durability

• Lifetime Warranty: Structural components for original purchaser
• 10-Year Warranty: Mechanisms, foam cushioning, and fabric
• Labor Included: Warranty coverage includes labor costs
• 280 lb Capacity: Certified for heavy-duty use

Frequently Asked Questions

What's the difference between sitting, perching, and standing modes?

Sitting mode (19.25"–24") provides traditional seated support. Perching mode (24"–30") is a semi-standing position that reduces back pressure while supporting your legs. Standing mode (30"–35.5") provides back and leg support while you stand at elevated workstations. All three modes reduce fatigue compared to static positions.

Will the Frixion™ No-Slip Strip really prevent sliding?

Yes — the patent-pending Frixion™ strip is specifically designed to prevent forward sliding when perching or in elevated positions. It keeps you engaged with the backrest for continuous lumbar support without restricting movement or feeling sticky.

Can I use this with a regular desk?

While designed for height-adjustable workstations, the 3-in-1 works with standard desks too. The extended height range (19.25" to 35.5") accommodates most desk heights. You'll get maximum benefit at sit-stand workstations where you can utilize all three modes.

Why does it have both casters and glides?

The 2 casters + 3 glides configuration provides the perfect balance of mobility and stability. You can easily reposition the chair when needed, but it stays firmly in place during use — ideal for lab and industrial environments with mixed flooring surfaces.

Is this suitable for taller users?

Yes — the extended height range (up to 35.5" seat height) accommodates taller users. The 17.5" wide seat and adjustable backrest provide comfortable support for various body sizes up to 280 lbs.

How often should I change positions?

Ergonomic best practice is to change positions every 30–60 minutes. The 3-in-1's simple one-lever control makes position changes quick and effortless throughout the workday.

Can I return this if it doesn't work for me?

Each ergoCentric chair is custom-built to order and is non-returnable and non-refundable. Please review specifications carefully and contact our ergonomic specialists with questions before ordering. Book a consultation here.

What's the difference between this and a regular lab stool?

Regular lab stools typically offer only sitting or standing support. The 3-in-1 provides three distinct modes with ergonomic features like the Frixion™ No-Slip Strip, contoured dual-density foam, adjustable lumbar support, and synchronized adjustments — significantly superior comfort and health benefits for all-day use.

Is this chair appropriate for cleanroom environments?

The durable, easy-to-clean Open House Black Onyx fabric and stable base make this chair suitable for controlled environments where cleanliness and precision are essential. Contact us to discuss your specific cleanroom requirements.

Why Ask Ergo Works?

As an authorized ergoCentric dealer with 30+ years of ergonomic expertise, Ask Ergo Works provides expert guidance to help you select the right seating solution for your specific work environment. We've helped Fortune 500 companies, healthcare facilities, research labs, and industrial operations optimize their workspaces for health, safety, and productivity.

• Certified specialists — Professional ergonomic certifications with deep experience in lab, healthcare, and industrial environments
• Professional assessment process — We evaluate your workstation, tasks, and user profiles before recommending a configuration
• Personalized recommendations — Every recommendation is specific to your environment and operational needs
• Enterprise & B2B experience — Volume purchasing support for healthcare systems, research institutions, and industrial operations
• Post-purchase support — Available after delivery to assist with setup, adjustment, and ergonomic guidance

Not sure if the 3-in-1 is right for your work environment? We offer ergonomic consulting services to help you make the right call. Learn more and book a consultation.