Office Chairs Unlimited's alternative to the "Aeron" chair
Comfort, Support, and Adjustability for a Better Workday
Upgrade your workspace with the Space Seating 2300 Series Office Chair by Office Star Products. Designed for everyday office use, this chair combines a flexible mesh back, responsive lumbar support, and a thickly padded contoured seat to create a comfortable, professional seating experience.
With a clean, contemporary design and a range of ergonomic adjustments, the Space Seating 2300 is an excellent choice for home offices, corporate workspaces, and professional environments. If you're looking for a chair that balances comfort, functionality, and value, this model deserves a closer look.
Ergonomic Comfort That Moves With You
- Active Lumbar Support: Enjoy lower-back support designed to adjust to the curve of your back, helping maintain support as you move throughout the day.
- Flexible Mesh Back: The flexible mesh back suspension delivers responsive support with a modern, breathable design inspired by premium ergonomic seating.
- Thickly Padded, Contoured Seat: Settle into a generously padded seat designed to provide comfortable support throughout your workday.
- Waterfall Seat Front: The sloped front edge helps reduce pressure on your thighs and promotes a more comfortable sitting position. Its design also helps keep your feet on the floor when reclining.
Adjust the Chair to Fit You
- Height-Adjustable Arms: Find a more comfortable arm position with convenient push-button height adjustment.
- Soft Polyurethane Arm Pads: Enjoy a comfortable place to rest your arms while working.
- Synchro-Tilt Control: Lean back naturally with a synchronized tilt mechanism that allows the backrest to recline faster than the seat.
- Adjustable Tilt Tension: Customize reclining resistance to suit your preferences.
- Upright Tilt Lock: Lock the chair in the upright position when you prefer a more stationary seating posture.
- One-Touch Pneumatic Seat-Height Adjustment: Conveniently adjust the seat height to suit your workstation.
Durable Construction and Easy Mobility
- Heavy-Duty Black Metal Base: Provides a sturdy foundation for everyday office use.
- Dual Hooded Wheel Casters: Move around your workspace with convenient rolling mobility.
- 250 lb. Weight Capacity: Designed to support users up to the manufacturer's stated weight limit.
- ANSI/BIFMA Standards: Meets and/or exceeds applicable ANSI/BIFMA standards as specified for this chair.
- GREENGUARD Certified: Provides an additional environmental certification credential for your workspace.
A Professional Look for Any Office
The Space Seating 2300 features contemporary styling that fits comfortably into a home office or professional workplace. Its black mesh back gives the chair a sleek, modern appearance while complementing a wide variety of office furnishings.
Prefer a different seat fabric? The Space Seating 2400E model is available with black Eco Leather upholstery.
With ergonomic features, adjustable components, and durable construction, the Space Seating 2300 offers a practical seating solution for everyday office tasks.
Product Specifications
- Brand: Office Star Products
- Series: Space Seating 2300
- Model: 2300
- Finish: Black mesh
- Alternative Model: 2400E with black Eco Leather
- Style: Contemporary
- Seat Dimensions: 19" W × 19.5" D × 3" H
- Back Dimensions: 22" W × 24.5" H
- Overall Dimensions: 26.75" W × 25.5" D × 46" H
- Seat-Height Range: 18.75"-22.75"
- Minimum Arm-to-Floor Height: 25.5"
- Arm-to-Seat Height: 6.75"-9.5"
- Weight Capacity: 250 lbs.
- Warranty: Lifetime manufacturer warranty
- Ship Time: Ships within 2-3 business days from our CA or KY warehouse
A Smart Choice for Everyday Office Comfort
Your office chair should do more than look good. It should provide the support, adjustability, and comfort you need to work confidently throughout the day.
The Space Seating 2300 brings these essentials together in a contemporary design, with adjustable lumbar support, a flexible mesh back, a contoured padded seat, and convenient tilt controls.
Make your workday more comfortable. Choose the Space Seating 2300 Series and upgrade your office seating today.

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 would rather return the item, 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. Please note that we reserve the right to bill you for any address corrections or address changes once an order ships. All items are shipped unassembled or partially assembled unless otherwise noted.
Heavy Freight Deliveries
Quantity orders (typically 6+ items) and all large/heavy items will require a heavy freight carrier and may require additional travel time. All heavy freight shipments are dock to dock ("tailgate") deliveries. This means that you must be available to unload the item(s) from the tailgate of the truck. If you are not available at the time of delivery and the carrier has to reschedule/redeliver your order, you may be subject to redelivery charges.
Additional Delivery Fees
Heavy Freight Carrier Inside Delivery - $185 if requested at time of order (price includes a lift gate service). You may incur a higher cost if requested at time of delivery.
Heavy Freight Carrier Liftgate Service - $130 if requested at time of order (our free freight is for dock to dock deliveries only). You may incur a higher cost if requested at time of delivery.Heavy Freight Re-Delivery or Pick up Reschedule - $60-$120 per failed attempt.