Allseating Inertia Mesh Mid Back Task Chair [77040]
Office Chairs Unlimited Top Seller!
The Inertia mesh back task chair from Allseating was designed to deliver an unmatched level of ergonomic support and comfort. This chair features a ventilating mesh backrest with deep contours and a heavily padded and contoured waterfall edge seat to provide enhanced comfort throughout the day. The chair offers pneumatic seat height adjustment, tilt adjustment with lock and tension adjustment, and wide task arms that can be adjusted for height. The chair is supported by a heavy-duty nylon base on carpet casters with dual wheels to provide comfort and support for up to 325 pounds. The chair comes with a ten-year warranty, your choice of upholstery and colors, with options for different casters.
Features:
- Breathable screen mesh backrest for maximum ventilation
- Pneumatic seat height adjustment
- 360-degree swivel
- Tilt with tilt lock
- Adjustable tilt tension
- Adjustable height T-shape task arms are optional
- Ships standard without back height adjustment (Model# 77089). It can be added for an additional charge (Model# 77040)
- Waterfall seat edge
- Heavy duty five star nylon base with dual wheel carpet casters standard
- Optional seat slider for seat depth adjustment is available
- Inertia is rated for any user up to 350 lbs. and meets or exceeds ANSI/BIFMA standards
- *Highly customizable - Please note: the model number changes based on the options you choose
Dimensions:
Overall: 36" - 40"H x 28.5"W x 28.5"D
Back Size: 19"W x 19"H
Seat Size: 20"W x 19.5"D
Seat Height: 17" - 21"H
12 year warranty from Allseating
Normally ships in 5-6 business days from Toronto CA.
CLICK HERE for fabric color chart
CLICK HERE for vinyl color chart
CLICK HERE for Inertia mesh backrest color chart![]()
Return Policy
We have one of the best return policies among our competitors!
If you wish to return an item and it is a returnable item (products noted as Special Order/Custom Order cannot be returned), contact us for an RMA within 30 days (14 days for the ERA brand).
Ship it back for a full refund. We will not deduct any original shipping charges or restocking fees from your refund. You simply pay the return shipping. Items must be returned within 30 days, in the same condition and cartons they were sent in, so save the boxes!
In the event your item is defective or damaged in shipping, we will promptly ship replacement parts. If you prefer a return, our standard return policy applies.
We reserve the right to bill you for shipping charges on refused shipments that are not damaged, or shipments returned due to incorrect addresses.
Shipping Policy
Our free shipping is available to your door or dock on all items shipped by UPS or FedEx within the 48 contiguous states. Address corrections or changes after shipment may incur charges. Items arrive unassembled or partially assembled unless noted otherwise.
Heavy Freight Deliveries
Quantity orders (typically 6+ items) and all large/heavy items require a freight carrier and may take longer to arrive.
Standard freight delivery is dock-to-dock (“tailgate”). You must be available to unload your items from the truck’s tailgate. Missed deliveries requiring rescheduling or redelivery may incur charges.
Additional Delivery Fees
Inside Delivery: $185
Includes lift gate service when requested at ordering.
Requests at delivery may cost more.
Liftgate Service: $130
Price applies when requested at ordering; requests at
delivery may cost more. Free freight covers dock-to-dock
delivery only.
Redelivery or Pickup Rescheduling: $60–$120
Per failed attempt.









