The Mix-It synchro tilt office chair by National has a breathable mesh back that works to keep you cool and supported throughout your day. It features synchronous tilt control and adjustable arms that customize to each individual needs and is great for any task-intensive application. See the fabric selector above for fabrics and vinyl. *Ships free to commercial addresses with loading dock, otherwise fees apply. Does NOT ship to a residential address.
Specifications
- Recycled plastic inner seat shell designed with a deep ribbing pattern to ensure rigidity
- Seats feature 2.5″ of custom molded controlled density polyurethane foam for consistency and good contoured support on all models
- Injection molded inner and outer shell
- Back features .25″ of high-grade polyurethane foam on the outside edge for support and comfort 100% polyester mesh back
- Arms are attached to the seat with metal brackets and screws; encased uprights are made of reinforced nylon
- Adjusts 8 positions in height within a 4″ range, 5 positions in width, and a 4″ range for optimum comfort
- Black, five-prong fiberglass reinforced nylon base; tested to BIFMA standards using 2500 lbs. of force
- Hard, double wheel casters, soft, double wheel casters optional
Mechanism – Synchro Tilt Office Chair
- Synchronous tilt control allows the back and seat to move in a synchronized 2.3:1 ratio motion
- Free float feature allows the chair to tilt freely
- The back angle can be locked in an infinite position
- Standard pneumatic gas cylinder lift allows to raise and lower 6″ and provides spring action for added comfort
- Seat slide adjusts seat depth within a 2.25″ range
Features: Black Base with Casters, Height and Width Adjustable Arms, Mesh Back


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Arms are attached to the seat with metal brackets and screws; encased uprights are made of reinforced nylon












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