![Forma Advanced Heavy Duty Synchron Executive with Large Seat Forma Advanced Heavy Duty Synchron Executive with Large Seat](https://cdn11.bigcommerce.com/s-lpku7oc/images/stencil/300x300/products/14328/71259/forma1__21596.1707326627.jpg?c=2)
Sitmatic Forma Multifunction Executive with Small or Medium Seat
Always Free Shipping
Ships in 10-15 Business Days
Sitmatic, originally an Italian-based furniture manufacturer, specializing in drafting stools, has become an industry leader in proper ergonomic design. They design and manufacture all of their components in California, producing incredibly well-engineered, Italian-built quality seating. The Forma Series, like all of the Sitmatic customizable office chairs, have steel frames and components that allow them to boast "no weight limits", meaning that they support any user. This, along with their lifetime component warranty, speaks to the quality of these chairs. Sitmatic office chairs are highly customizable, so please contact us if you don't see what you need here.
- Customizable office chair with option for a 19" small seat or a 21" medium seat
- No weight limit, rated for 24 hour use.
- Elevated Posture: Multi-layered back foam is topped with a plush layer of memory foam, allowing your body to be held in a natural and well-supported posture.
- Scapular Relief: The freedom of movement that this back allows eliminates awkward postures when reaching about the work station.
- Intuitive QuickBack: QuickBack allows you to move the backrest through an unprecedented 6" range in 27 increments. Fingertip control positions the lumbar bolster exactly where you need it. The visible lever encourages adjustment.
- Premium Black Polished Aluminum 24" Base
- Multi-function mechanism.
- Optional soft casters, air lumbar, 1" memory foam, tailbone cutout.
- Lifetime structural warranty, 10-year warranty on wear components and 5 years on electrical components.
Mechanism: Multi-function
Multi-function Center tilt rocking mode. Backrest angle adjustable 16° (89° to 105°). Seat angle adjusts 7° (-5° to 2°). Tension adjustable. Lockable in 6 different positions. Backrest height adjusts 6 inches into 27 different positions using an intuitive, visible lever. Seat depth adjusts 2½” in 6 positions. Seat height adjusts pneumatically.
Arm Options
+1A: Arm height adjusts 4” into 10 different positions. Arm width adjusts 2” per side into 6 different positions. Height, Width, 360° Pivot, Contoured Caps.
+6K: Arms swing back and out of the way. Arm height adjusts 3” into 6 different positions. Foldable, Height, NO PIVOT, Soft Gel Caps.
Additional Options: Inflatable Lumbar Bolster, Tailbone Seat Cutout, Memory Foam Seat Topper, Upholstered Headrest.
- Overall Dimensions:
- 24"W x 24"D x 39.75”-44.25”H
- Small Seat Width:
- 19"
- Medium Seat Width:
- 21"
- Small Seat Depth:
- 18"
- Medium Seat Depth:
- 19"
- Seat Height:
- 16.75"-21.25"
- Back Width:
- 20"
- Back Height:
- 23"
- Base Diameter:
- 24"