Description
MTI 321 Stool The 321 Hand Operate Stool with Backrest is MTI most economic line of seating. Dual wheel casters and black composite base make it easy to maneuver quietly and smoothly over all types of surfaces without damaging or marring the floor.
- Control – pneumatic hand lever
- Base – black composite
- Backrest – ergonomic
- Seat Width – 16.5”
- Seat Height – 18.25-24.5”
Seating That Keeps Up with the Schedule
Treat yourself to a soft and supportive seat with MTI premium line of seating. No part of this site may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the publisher. The MTI brand and Bear logo design are registered trademarks of MTI in the United States. The manufacturer documentation for the stool, Pneumatic Hand Operated, Black Base with Ergo Backrest, including the Standard Upholstery Colors, is linked below the specifications on this page. The rated capacity of the 321 stool is 300 lbs., which covers the patient range this stool is built to serve.
Features and Benefits
Design and Comfort
- Upholstery – smooth
- 5 Casters – hard rubber or optional urethane tread
Performance and Controls
- Weight Capacity – 300 lbs.
Product Specifications
Specifications and Details
- Type – Hand Operated
- Base Style – Black Composite
- Backrest Style – Ergo Backrest
- Low Height – 18.25” (46.4 cm)
- High Height – 24.5” (62.2 cm)
- Load Capacity – 300 lbs (136 kg)
- Control – pneumatic hand lever
- Base – black composite
- Backrest – ergonomic
- Seat Width – 16.5”
- Seat Height – 18.25-24.5”
- Packaging – Sold individually (1 each). This listing covers 27 options under Upholstery Color.
Why This Stool Earns Its Place in the Room
The case for this stool starts with uptime, and control of pneumatic hand lever is a big part of why the room is not left waiting. MTI has built clinical seating in Utah since 1999, and that single focus shows in the adjustments, casters and upholstery program behind the 321 stool.
- Faster Room Turnover – When the 321 stool does its job as designed, staff spend less time adjusting equipment and more time with patients.
- Patient Confidence – Patients settle faster and cooperate better when the stool feels solid and works the way the care team expects.
- Made for Daily Clinical Volume – The all-MTI design, parts support and documentation behind this stool suit facilities that run full schedules every day.
- Fully Documented – The stool, Pneumatic Hand Operated, Black Base with Ergo Backrest ships with its manufacturer specifications and manuals linked on this page, so the buying decision rests on the factory record.
- Current Production Support – Sold as part of MTI’s current product line, with factory parts, upholstery and documentation support behind it.
Manuals and Troubleshooting Guides
- 320 321 Stools Instructions
- 321 Stool Specifications
- Special Premium Upholstery Colors
- Standard Upholstery Colors
- Stool Chair Seating Brochure
Frequently Asked Questions
What is the weight capacity of this stool?
The rated patient capacity is 300 lbs.. Staying within that rating keeps the 321 stool stable and protects the lift and frame components over years of daily use.
Which options can I choose with this listing?
This listing for the stool, Pneumatic Hand Operated, Black Base with Ergo Backrest is configured by upholstery color, with 27 options offered: Ultra Upholstery - Garnet, Ultra Upholstery - Pine Cone, Ultra Upholstery - Silver Pearl, Ultra Upholstery - Special Color, Ultra Upholstery - Walnut, Premium Upholstery - Black. Each of the 27 options is its own MTI item number with its own price, and the option you select for the stool, Pneumatic Hand Operated, Black Base with Ergo Backrest is the item that ships.
What seat height range does it cover?
The seat height range is 18.25-24.5”. That span lets clinicians set a working height on the 321 stool for the procedure and a lower transfer height for the patient in the same appointment.
What upholstery colors are available?
MTI offers the 321 stool in its Premium and Ultraleather color programs, and this listing carries 27 color options to order. Premium colors use a seamless, durable upholstery style, while Ultraleather colors use a softer designer style.
What warranty covers this product?
MTI warrants its products against defects in material and workmanship for twelve months from the date of shipment, repairing or replacing the product under its standard limited warranty. Repair parts are covered for ninety days from shipment.
Where can I find the manual or specifications?
The manufacturer documents for the stool, Pneumatic Hand Operated, Black Base with Ergo Backrest, including the Standard Upholstery Colors, are linked in the Manuals and Troubleshooting Guides section on this page. They are the same documents MTI publishes for the stool, Pneumatic Hand Operated, Black Base with Ergo Backrest.
How is the item packaged?
The stool, Pneumatic Hand Operated, Black Base with Ergo Backrest is sold individually (1 each). The price shown is for that package as listed, so there are no per-piece surprises at checkout.
