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4U Task Chair | Via Seating

Product Documents

discover 4u
4u is a cutting edge Italian seating series designed by S.I. Design. The flowing sleek lines of this chair add to the ambiance of sophistication in any environment while also providing incredible ergonomics, comfort, and functionality. A range of back offerings in mesh, upholstered, or the newest, welded fabric “groove”, which is a sleek and comfortable hybrid of both mesh and fabric. Both white and black frames are available with matching arms and bases. There are 8 arm choices including 6-way adjustable armrest—angle, width and height adjustments—and 3 controls including body balance and synchro options enabling you to customize to your exact needs. 4u also offers 2 seat sizes and two seat shape options with the Euro sit and the comfort sit both available. Also available as task stools.

There’s no doubt about it. This chair is 4u.

Mesh backs: 4-way elastomeric stretch mesh encased in 3 colors with optional adjustable lumbar.
Upholstered backs: beautiful sleek upholstered back version with integrated, adjustable lumbar standards.
Groove backs: 7 colors of welded fabric provide an incredibly comfortable hybrid between mesh and upholstered back.
Seats: offering two distinct seat styles—original slim line design with seat pan and new enhanced comfort seat with extra height in the cushioning of the seat. Both are available in standard & large seat sizes.
Via Seating’s comfort foam: a proprietary blend of high-density, injection-molded, closed-cell, cold-cured foam so durable and lasting it is backed by Via Seating’s 12 year warranty.
Control mechanisms: featuring quick adjust advanced synchro that uses single rotation adjustments for the back (no endless turning of the handle to adjust your backrest to your level of comfort). Simple body balance and enhanced body balance options.
Arms: multiple height and width adjustable options and a fixed, conference arm.
Bases: five-star bases available in black nylon, white nylon, polished aluminum & brushed aluminum to match the white frame finishes.
Max weight: 400 lb. (see options for more details)
Quick Ship: 20 chairs produced in a 48 hour period for mesh & groove backs. 15 chairs produced in a 48 hour period for upholstered backs.
Warranty: 12 year warranty including the foam, 5 years for mesh & groove.

Lead Time

3 – 4 Weeks, Quickship

Price Range Seating


Seating Type