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Office Chairs
Quantity
Sold out|Free delivery on orders over $150
Why buy from us
A plain price, an honest description, and a person on the other end.
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ecommerce@luminaryfirm.comShipping takes 3–8 days on average. Delivery times can vary by product and destination, and some large or oversized items may take a little longer.
Silas is a high-back ergonomic office chair designed to support long hours of work and study. Featuring tailored lumbar support, a comfortable headrest, and a breathable mesh back, this chair promotes upright posture while keeping you cool throughout the day.
Tailored Lumbar Support: Ergonomically contoured lumbar area hugs the lower back to reduce fatigue and protect spinal health.
Headrest for Added Comfort: Adjustable headrest supports the neck during focused work or breaks.
Ergonomic High Back: Supports the entire spine, encouraging proper alignment during long sessions.
Breathable Mesh Back: Maximizes airflow to keep you cool and comfortable.
Adjustable Comfort: Pneumatic height adjustment and a tilt mechanism with tilt lock to customize your seating angle.
Flexible Armrests: Integrated armrests provide support and reduce shoulder tension.
360° Swivel: Full rotational mobility for easy access to your desk and peripherals.
Durable Construction: Metal frame ensures durability and stability for commercial and home offices alike.
Easy Assembly: Quick setup with included hardware and instructions; typically completed in about 15 minutes.
Brand: Silas
Model: OC045
Size: 63.5 cm W × 71 cm D × 116–125 cm H
Maximum Weight Capacity: 350 lbs
Material: Metal frame with mesh back and cushioned components
1 x Silas OC045 Ergonomic Office Chair
Assembly hardware and user manual
Elevate your workspace with Silas OC045—where ergonomic engineering meets modern design to support productivity and comfort day after day.
Free delivery over $150
Tracked shipping
Secure checkout
Real human support
Plain, fair pricing
Delivers across the contiguous US
Complete the setup
1 · Add a desk. Pair this chair with a desk built for it. Everything you choose here is added to your bag in one step — orders over $150 ship free.
Add a desk 2 items
2 · Add accessories. Tick as many as you like — they join the same order.
Add-ons 3 items
This chairSilas Ergonomic Office Chair$349.99Pick anything above to add it with the chair in one step.
We only sell and ship within the United States, to addresses in the contiguous U.S. We do not ship to Alaska, Hawaii, U.S. territories, or international addresses.
After your order is placed, we will email you a tracking number as soon as your product ships.
You can also view available order information through your customer account.
Some products may require assembly, installation, adjustment, or other setup. Assembly requirements vary by product. Please review the product description and follow all manufacturer instructions, safety warnings, and assembly guidance provided with the item.
This product is not part of our 30-day or 60-day return programs. If it arrives damaged, defective, incorrect or incomplete, contact us and we will coordinate an appropriate resolution.
Please contact us before returning anything. Full conditions are on our Returns & Refunds page.
If your order arrives damaged, defective, incorrect, or incomplete, contact us promptly, preferably within 72 hours of delivery, and include photographs where you can. We will coordinate an appropriate resolution, which may include replacement components, replacement merchandise, or a refund.
Please keep all of the original packaging, including the boxes and protective materials, until your claim is resolved. The original packaging is required to process a damage claim.
Possibly. Products may be fulfilled by different manufacturers, suppliers, warehouses, or carriers. Items from the same order may therefore arrive separately and may have different tracking information.
Orders may begin processing shortly after they are placed. If you need to request a change or cancellation, contact us as soon as possible. We cannot guarantee that an order can be changed or cancelled after it has been submitted to a manufacturer, supplier, warehouse, or fulfillment provider.
Care and maintenance requirements vary by product and manufacturer. Follow any care, assembly, safety, or maintenance instructions included with your product. Where product-specific instructions are available on the product page, those instructions should also be followed.
For order questions, product issues, shipping concerns, or general support, contact:
ecommerce@luminaryfirm.com