Backless Ergonomic Chairs

Sit for extended periods of time with this drafting stool. The loop arms offer increased support and comfort during long tasks, and the footrest is removable for extra versatility. Rugged nylon tweed material resists wear and tear. An adjustable lever allows you to easily reach various surface heights, while the 275-pound capacity accommodates different body sizes. This Boss Ergonomic Works black drafting stool is constructed with a durable chassis and has a sleek black color, providing a professional appearance..Drafting stool can be used in a personal or commercial setting.Black tweed stool for softness and a professional look.Pneumatic gas-lift height adjustment allows you to customize the stool to your specific needs.Overall dimensions: 44.5-49.5"H x 25"W x 25"D.Seat dimensions: 17.5"W x 16.5"D.Back dimensions: 14.75"H x 17.5"W.Fixed arms to support the shoulders and upper body.Weight capacity is rated up to 275 lbs..Assembly required.Work on complex tasks comfortably with this Boss Ergonomic Works black adjustable drafting stool.

Provide a more comfortable seating experience for your staff with this Boss Perfect Posture office chair. Contoured, padded cushions offer softness plus support for all-day comfort, while the durable tweed upholstery stands up to frequent wear and tear. A five-star base and rolling casters make moving this chair from room to room simple. Adjust the seat height up or down to match your desk setup and use the swivel seat to transition from your computer to your filing cabinet or credenza. With its simple silhouette and neutral black color, this Boss Perfect Posture office chair brings understated style to your workplace..Task chair for comfortable office work.Black fabric chair for softness and a professional look.Pneumatic gas lift height adjustment allows you to customize the chair to your specific needs.Overall dimensions: 35-40.2"H x 17.5"W x 25"D.Seat dimensions: 17.5"W x 16.5"D.Armless design allows for easy movement and versatility.Assembly Required.Give staff members a convenient option for furnishing cubicles or reception desks with this Boss Perfect Posture black fabric office chair.

National Public Seating 31" - 39" Adjustable stool with backrest is perfect for labs, music rooms and foot rings are welded to each leg with 4 contact points at each leg. Stool comes with non-marking floor guides on each leg for easy movement..Heavy duty height adjustable hardboard stool with backrest.Natural wood colored hardboard seat, sleek Gray steel frame.Features Height Adjustable Legs; Adjust In 1” Increments Up To Eight Additional Inches.14"W x 44-53.5"H.15 by 14 Inch square seat set 30 Inches from the ground.Backrest: 12"W x .75"D x 6"H.Armless.Built-in foot ring.Weight Limit: 300 lb's.Base stool comes assembled, backrest and leg extender installation requires minimal effort.Meets or exceeds furniture industry (ANSI/BIFMA) standards.10 Year Manufacturer Warranty.For easy movement and scratch resistance, this stool also comes with non-marking floor guides on each leg.18 gauge steel tubing heavy duty frame.National Public Seating 31" - 39" Adjustable stool with backrest is constructed of durable heavy duty steel and features square contoured hardboard seat with plastic glides on each leg to protect floor.

Studies show that comfortable employees are happier and more productive. In the modern workplace, the ability to move is increasingly important for overall comfort and well-being. Ballo makes movement effortless, while its lightweight design makes it easy to transport for spontaneous use..Ballo combines functional, innovative design with the playfulness of an exercise ball. Its counterweighted base helps Ballo remain upright for stable movement and convenient storage. The result is a multipurpose stool that allows users to move with ease..Weighing just 13.5 pounds and fitted with hand-holds for easy portability, Ballo is the perfect match for any space where short-term sitting and flexibility are priorities. It’s the ideal multipurpose stool for collaboration spaces, cafeterias and reception areas, as well as traditional workspaces and home offices..Ballo was designed to stand the test of time. Its classic design and durable materials make it a valuable investment for any space. Made from non-slip TPV material, Ballo’s symmetrical top domes are easy to clean and its compact shape makes storage simple..Ballo promotes playful productivity for collaborations and short-term sitting assignments..Net Positive certification means every Ballo produced helps actively offset climate damage..Ballo is a dynamic multipurpose stool designed with Don Chadwick to encourage movement and actively engage you while working at home or in the office. Its compact central column & lightweight air domes provide ergonomic support and allow easy transport for spontaneous use.

Niels Diffrient designed Diffrient World to offer ease of use and effortless functionality. With weight-sensitive recline that adjusts automatically and armrests that are attached to the back of the chair so they move with the user for ergonomic comfort, Diffrient World provides custom comfort for every sitter. A high quality, affordable task chair with minimal parts, Diffrient World was built with longevity in mind and will look as good in ten years as it does today..Form-Sensing Mesh: Tri-panel, non-stretch mesh construction creates body-fitting contours and self-adjusting lumbar support for a customized fit.Self-Adjusting Recline: Intelligent counter-balance recline mechanism automatically provides the right amount of support through the full range of recline motion, regardless of user size and weight with no tension springs and recline locks to adjust.Pivoting Backrest: Extra motion of the backrest during recline automatically adjusts to the changing needs of the spine. Provides additional lumbar support as needed.Synchronous Armrests: Revolutionary armrests move in tandem to eliminate uneven arm positioning. Natural lift and release action for immediate repositioning without any buttons or lock. Attached to backrest so arms stay in same relation to body during recline. Duron arm pad for durability and comfort.Non-Stretch Mesh Seat: Automatically sculpts to match body contours. Cradles the body in flexible, breathable mesh. Frameless front edge eliminates contact stress under the thighs.Diffrient World delivers all-mesh elegance, merging premium lumbar care with adaptability. Niels Diffrient's full-function ergonomic task chair looks at home in any modern office and offers customized back support through physics-powered design and tri-panel mesh.

Diffrient World is Humanscale's first foray into all-mesh task seating. Designer Niels Diffrient wanted to create the most minimal, full-function task chair ever made. With an innovative three-panel mesh backrest that provides custom back and lumbar support and a lightweight design, Diffrient World is, like all of Humanscale's products, simple, beautiful, and functional. The design eliminates the need for traditional mechanisms, instead using the laws of physics and the sitter's body weight to offer perfect recline for each individual sitter. Diffrient World offers the ultimate user-friendly sitting experience..Task chair that embodies an unprecedented combination of performance, sustainability, and simplicity.Features a black frame with black mesh back and lotus textile seat.Form-sensing mesh technology provides tailor-made lumbar support without external devices or manual controls.Seat dimensions: 20.5"-28.5"H x 20.2"W.Back dimensions: 22.5"H x 16"W.Adjustable Duron arms.Chair uses the laws of physics and harnesses the user's body weight to automatically provide the right amount of recline for every individual, every time.Weight capacity: up to 300 lbs..Assembly required.Low-abrasion mesh protects clothing while providing ultimate breathability.Meets or exceeds the CAL 133, BIFMA Level 3, and GREENGUARD standards.5-year manufacturer limited warranty on textile and mesh; 15-year limited warranty on all other components

Add style and function to your workspace with the Boss Grey Mesh Flip Arm Task Chair featuring a contemporary white frame. The breathable mesh back promotes airflow to keep users cool, while integrated lumbar support encourages healthy posture during long hours of sitting. Flip-up armrests offer flexibility for task-focused work or easy storage under desks. The contoured, padded seat ensures cushioned comfort, and the pneumatic gas lift provides seamless seat height adjustment. Designed for home or office use, this ergonomic chair offers durable performance and modern aesthetics to elevate any work environment..Breathable mesh back encourages airflow and helps keep users cool throughout the day..Flip-up arms offer flexibility and space-saving functionality, easily sliding under desks when not in use..Built-in lumbar support promotes proper posture and reduces strain on the lower back..Pneumatic height adjustment allows users to raise or lower the seat to match their preferred working height..Contoured padded seat provides cushioning for lasting comfort during long work sessions..Tilt tension control lets users adjust recline resistance for personalized comfort..Modern white frame adds a clean, stylish look to any professional or creative space..Smooth-rolling casters and 360-degree swivel enhance mobility and multitasking..Meets or exceeds ANSI/BIFMA standards for safety, performance, and commercial-grade durability..⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.The Boss Grey Mesh Flip Arm Task Chair with White Frame blends sleek modern design and ergonomic comfort, offering breathable support and adjustable features for any workspace.

Niels Diffrient designed Diffrient World to offer ease of use and effortless functionality. With weight-sensitive recline that adjusts automatically and armrests that are attached to the back of the chair so they move with the user for ergonomic comfort, Diffrient World provides custom comfort for every sitter. A high quality, affordable task chair with minimal parts, Diffrient World was built with longevity in mind and will look as good in ten years as it does today..Invisible Recline Mechanism: Diffrient World uses the laws of physics and harnesses the user's body weight to automatically provide the right amount of recline for every individual, every time. Its groundbreaking mechanism-free recline action leverages two parts of the chair's frame to provide automatic, balanced support throughout the full range of motion for maximum support..Responsive Bracket: Diffrient developed the chair's back using the laws of physics, which eliminates the requirement for a separate lumbar support, which tends to create a pressure point and requires manual adjustment. With patented Form Sensing Mesh Technology, the backrest perfectly conforms to the sitter's entire back as if custom made for them..Sitting on Air: A truly lightweight chair, Diffrient World replaces the standard cushion seat with a low-abrasion, non-stretch mesh. To maximize comfort, Diffrient eliminated the front edge of the chair, solving a perennial problem of hard edges placing pressure on the knees and contact stress behind the thighs, allowing long-term comfort and total supports for every sitter..Diffrient World delivers all-mesh elegance, merging premium lumbar care with adaptability. Niels Diffrient's full-function ergonomic task chair looks at home in any modern office and offers customized back support through physics-powered design and tri-panel mesh.

Wobble Stool - an elegant, durable and comfortable balance chair designed for the modern office. ACTIVE SITTING CHAIR - Wobble Stool’s patented base encourages you to rock, swivel, tilt, lean and move while sitting. We designed the bottom so you don’t have to be in constant motion - it’s easy and convenient to sit still and focus on this comfortable office stool. STANDING DESK STOOL - The height-adjustable Wobble Stool extends from approximately 23-33”, letting you “perch” near standing height. It’s the perfect companion for your standing desk, giving you a place to take a rest without going all the way back down to sitting..Perch yourself near standing height quickly move between sitting and standing.ADJUSTABLE HEIGHT from 22-33”- Swivels 360-degrees.FRAMELESS seat with extra cushioning and premium fabric for improved comfort.ROUNDED BASE is stable & lets the stool move with you to burn calories. Special design allows you to sit normally without constant movement.RUBBERIZED BOTTOM is non-skid and weighted so the stool always returns upright.Simple assembly (10 minutes - no tools required).250 lbs. Weight Capacity.13" Diameter Seat.Wobbling active sitting bar and office stool.Adjustable height active sitting office and standing desk stool lets you balance, rock, swivel, move and burn calories throughout the day. Wobble Stool adjusts tall enough to let you comfortably perch near standing height – it’s the perfect standing desk stool!

Adjustable height balance stool lets you perch near standing (perfect for standing desks), sit still, or gently rock, tip, twist, swivel and move while sitting normally..Active Balance Stool - rock, tip, twist and move with this elegant active balance stool.Black, PU-Leather Seat offers enough grip to lean and is easy to clean (wipes clean with a damp cloth).Approx 13" footprint with height adjustable from approx. 23-33".Premier 3" molded cushioned seat waterfalls over the edgeless seat frame for enhanced comfort.More functional, fun and aesthetic than a balance ball.Adjustable height 23" - 33” and swivels 360 degrees.250 lb. weight capacity.Full Assembly Required

Wobble Stool air - a fun, active sitting chair with an unstable cushion that helps keep your core engaged and encourages movement while sitting. The simple, lightweight design conveniently rolls into place and is easy to sit on. We custom-designed the seat to let you sit still or easily engage your core for an active sitting experience! It’s a simple, elegant and convenient balance stool..A unique, ergonomic active sitting balance ball stool.Steel support frame with easy-rolling wheels and a fabric cushion.A rolling balance stool with wheels that conveniently slides into place or out of the way.A wobble cushion engages your core for active sitting, dissipating pent up energy & stimulating your creativity.It's a fun office stool that's easy to sit on and quick to get up from.Wobble Stool Air weight capacity about is 250 lbs..1 year limited manufacturer warranty.A fun, active sitting balance chair with wheels that features a wobbling cushion to engage your core, encourage movement and burn calories while sitting.

Studies show that comfortable employees are happier and more productive. In the modern workplace, the ability to move is increasingly important for overall comfort and well-being. Ballo makes movement effortless, while its lightweight design makes it easy to transport for spontaneous use..Ballo combines functional, innovative design with the playfulness of an exercise ball. Its counterweighted base helps Ballo remain upright for stable movement and convenient storage. The result is a multipurpose stool that allows users to move with ease..Weighing just 13.5 pounds and fitted with hand-holds for easy portability, Ballo is the perfect match for any space where short-term sitting and flexibility are priorities. It’s the ideal multipurpose stool for collaboration spaces, cafeterias and reception areas, as well as traditional workspaces and home offices..Ballo was designed to stand the test of time. Its classic design and durable materials make it a valuable investment for any space. Made from non-slip TPV material, Ballo’s symmetrical top domes are easy to clean and its compact shape makes storage simple..Ballo promotes playful productivity for collaborations and short-term sitting assignments..Net Positive certification means every Ballo produced helps actively offset climate damage..Ballo is a dynamic multipurpose stool designed with Don Chadwick to encourage movement and actively engage you while working at home or in the office. Its compact central column & lightweight air domes provide ergonomic support and allow easy transport for spontaneous use.

Studies show that comfortable employees are happier and more productive. In the modern workplace, the ability to move is increasingly important for overall comfort and well-being. Ballo makes movement effortless, while its lightweight design makes it easy to transport for spontaneous use..Ballo combines functional, innovative design with the playfulness of an exercise ball. Its counterweighted base helps Ballo remain upright for stable movement and convenient storage. The result is a multipurpose stool that allows users to move with ease..Weighing just 13.5 pounds and fitted with hand-holds for easy portability, Ballo is the perfect match for any space where short-term sitting and flexibility are priorities. It’s the ideal multipurpose stool for collaboration spaces, cafeterias and reception areas, as well as traditional workspaces and home offices..Ballo was designed to stand the test of time. Its classic design and durable materials make it a valuable investment for any space. Made from non-slip TPV material, Ballo’s symmetrical top domes are easy to clean and its compact shape makes storage simple..Ballo promotes playful productivity for collaborations and short-term sitting assignments..Net Positive certification means every Ballo produced helps actively offset climate damage..Ballo is a dynamic multipurpose stool designed with Don Chadwick to encourage movement and actively engage you while working at home or in the office. Its compact central column & lightweight air domes provide ergonomic support and allow easy transport for spontaneous use.

WorkEZ Standing Desk - A Simple, Affordable and Effective Standing Desk Conversion. Perfect for laptops & lightweight desktop monitors! Consists of two separate aluminum stands that rest on top of any table creating an adjustable height standing workspace. The monitor stand adjusts independently from the keyboard tray; optimizing workplace ergonomics by allowing you to position laptops/monitors at eye-level and elevate keyboards at about elbow-height WorkEZ Standing Desk comfortably fits most people, holds both laptops and desktop monitors under 13lbs, features an adjustable, collapsible, durable design that requires no mounting and is easily removable..Material: Aluminum with ABS Joints.Adjustable Height Range: 2"-21", Top Panel: 18"x11".Keyboard Tray Panel: 18"x11", Keyboard Tray Height: 2-18".Push buttons to accordion the stand up and down.Affordable 2-piece Sit/Stand Conversion.LAPTOP/MONITOR STAND: Adjust Panel Tilt & Height (0-22").Re-engineered packaging to reduce waste, eliminate plastic and foam, and create 100% recyclable packaging..MOUSE PAD: Easily connects to both the right and left, Tiltable, Adjusts independently, Large size 7x7".NOT designed to hold heavy boxy monitors, all-in-ones like the iMac, Please refer the User Manual before use.NEW! Eco-friendly packaging!

WorkEZ Standing Desk - A Simple, Affordable and Effective Standing Desk Conversion. Perfect for laptops & lightweight desktop monitors! Consists of two separate aluminum stands that rest on top of any table creating an adjustable height standing workspace. The monitor stand adjusts independently from the keyboard tray; optimizing workplace ergonomics by allowing you to position laptops/monitors at eye-level and elevate keyboards at about elbow-height WorkEZ Standing Desk comfortably fits most people, holds both laptops and desktop monitors under 13lbs, features an adjustable, collapsible, durable design that requires no mounting and is easily removable..Material: Aluminum with ABS Joints.Adjustable Height Range: 2-21", Top Panel: 18x11", Keyboard Tray Panel: 18x11", Keyboard Tray Height: 2-18".Push buttons to accordion the stand up and down to almost any height (2-21").Convert any table to an adjustable-height, ergonomic standing desk.Ergonomic Keyboard Tray: Adjustable height from 0-18" to position keyboards properly at elbow-height..LAPTOP/MONITOR STAND: Adjust Panel Tilt & Height (0-22"). Aluminum. Cools laptops..Not designed to hold heavy monitors.Affordable 2-piece Sit/Stand Conversion.Mouse Pad: 7"x7".NEW! Eco-friendly packaging!

The Freedom task chair revolutionizes the way people sit. With its weight-sensitive recline and synchronously adjustable armrests, it set new standards for task chair performance and functionality. With a sculpted foam backrest to match the contours of the human body and thick cushions for long lasting comfort, it provides a custom ergonomic fit for every user..Long Lasting Comfort: Freedom's body-fitting contours ensure the user sits in comfort all day long. Our cushions are built to maximize comfort for four hours, rather than the industry standard four minutes, which is as long as a sit-test in a new chair generally lasts..Effortless Recline: Freedom's intelligent recline mechanism automatically provides custom support for every user, and encourages healthy, spontaneous movement throughout the day. Without cumbersome knobs or levers, and with no manual adjustments, Freedom task makes active sitting effortless..Intuitive Adjustment: The revolutionary design of the Freedom's backrest allows automatic pivoting to accommodate the changing needs of the spine. Its synchronous armrests stay with the user during recline, for constant support and ongoing comfort..Niels Diffrient's "gold standard in office seating" (The New York Times) eliminates levers, dials & other mechanisms to provide physics-driven, ergonomic support that's as simple as it is elegant. Its headrest also moves with you, seamlessly supporting the head and neck in any posture - no manual adjustment required.