Product details
- Brand
- Allsteel
- Color / finish
- Frost – Lustre mesh
- Product type
- Ergonomic mesh-back task chair
Description
Allsteel Evo brings its principal controls close to the seat edge, where you can reach them while sitting. Height, seat depth and upright tilt lock are the main manual adjustments; the recline mechanism responds to the sitter’s weight. This helps when a chair moves between focused desk work, reading and a shared workspace.
The Frost Lustre configuration combines a mesh back with a padded upholstered seat and includes both adjustable lumbar support and 4D arms. Its open arms allow movement while remaining oriented toward the work surface during recline.
Features
- Weight-activated recline: automatically responds to the sitter’s weight without a separate tension knob.
- Reachable seat-edge controls: height, depth and upright lock are accessible from a seated position.
- 4D arms: adjust arm height and pad position to bring support toward the keyboard.
- Adjustable lumbar support: move the support up or down behind the mesh.
- Upholstered sliding seat: adjust depth to suit thigh length while retaining a cushioned sitting surface.
- Frost Lustre mesh: a light mesh-back finish with a woven texture for an open appearance.

Specifications
- Overall width
- 26 in.
- Height range
- 38.5–43.5 in.
- Listed capacity
- 300 lb
| Model | Evo task chair |
|---|---|
| Finish | Frost – Lustre mesh |
| Overall dimensions | 26 W × 26 D × 38.5–43.5 H inches |
| Back / seat | Mesh back; upholstered cushion seat |
| Arms | 4D adjustable open arms |
| Lumbar | Height adjustable; included in this configuration |
| Recline control | Weight-activated resistance; upright lock |
| Seat controls | Height and depth adjustment |
| Listed user capacity | 300 lb |
| Product identifier | UPC 193492595601 |
Find Evo’s everyday controls
Control directions should follow the instructions supplied with the chair.
| Seat height | Use the right-side height control to raise or lower the seat. |
|---|---|
| Seat depth | Use the right-side seat-slide control and move the cushion to leave clearance behind the knees. |
| Upright lock | The left-side control holds upright tasking or releases recline. |
| Lumbar and arms | Adjust their contact positions after setting the seat, then check shoulder and lower-back comfort. |
Does automatic recline suit your working style?
Evo is useful when you want movement without repeatedly turning a tension knob. That is different from a chair offering a choice of several locked recline angles. If you mostly type upright, test the upright lock as well as the free-moving setting.
The mesh back and padded seat also deserve separate consideration. Mesh allows airflow at the back, while the seat has the contact and firmness of a cushion. Try the lumbar pad at more than one height and check the arm pads with the keyboard and mouse in their usual positions.
Allow room behind the chair to lean and roll away from the desk. The 26-inch footprint is a starting measurement, not the total space a seated person needs. For maintenance, vacuum gently and follow Allsteel’s textile care guidance; verify the caster type against the flooring you plan to use.
What's included
- One Frost Lustre Allsteel Evo task chair
- Adjustable lumbar support, 4D arms and upholstered sliding seat
Task-chair configuration; no headrest, foot ring or desk included.
Common questions
Does this Evo include lumbar support?
Yes. The Frost Lustre listing explicitly includes the adjustable lumbar component, although it is an option elsewhere in the Evo family.
Is there a recline-tension knob?
Evo uses weight-activated tension. Its separate upright lock controls whether the chair can recline.
Are the arms fixed?
No. This configuration specifies 4D adjustable arms; fixed-arm Evo versions are separate products.
Is the seat made from mesh?
No. The back is mesh, while the seat is an upholstered cushion with depth adjustment.
Product information & sources
Frost Lustre finish, overall dimensions, lumbar, 4D arms, UPC and 300 lb limit follow this configuration. Allsteel documents confirm the controls and automatic mechanism. General chair discussions inform fit questions, not product specifications. Allsteel Evo design and mechanism; Allsteel Evo controls and option details; Allsteel Evo setup resources; Allsteel chair and workstation adjustment guidance; Owner comparison thread including Evo. Reviewed September 2026.
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