Is your chair’s seat starting to wear out or disintegrate? Our chair is with us through exhausting work hours, long nights, and study sessions. So when we start to see its cushion wear out, it can be hard to let it go, especially if it has provided us with reliable comfort and support through hours of sitting in front of our computers. Luckily, you can easily restore your chair and make it feel brand new again! All you need is a compatible cushion that will line up on the frame of your office chair while providing the same level of comfort and support. Renew your old office chair with the Herman Miller Aeron Chair Seat Replacement! Replace old and tattered mesh seats with a brand new one that fits your chair perfectly. If you have a Herman Miller Classic Aeron Office Chair in Medium Size B that needs some fixing, this seat replacement is for you. Measuring 20.25 Inch Width x 18 Inch Depth x 6 Inch Height, This complete seat is specially designed for SIZE B Medium Herman Miller CLASSIC Aeron chairs! Covered in the black mesh fabric, this durable seat replacement matches the original cover of your chair so you can maintain its sleek and professional design. No one would even know that you replaced your seat! Since this replacement comes ready to use, you won’t have a hard time installing it on your chair. Our package comes with an easy-to-follow instruction manual so you can remove your worn-out seat and install this new one in just a few moments. Here are more reasons you should get this seat replacement: – Comes in a sleek graphite color – Perfect for home and office use – No additional screws needed Upgrade your seats with great ease. Add the Herman Miller Aeron Chair Seat Replacement to your cart TODAY! Fits Your Herman Miller Chair – Measuring 20.25 inch Width x 18 inch Depth x 6 inch Height, our Herman Miller Aeron replacement parts are designed to fit any Classic Aeron chair size B. Replace your old chair seat with great ease! Tough & Durable – Our Aeron Seat Replacement parts feature a reinforced, heavy-duty frame to ensure that it won’t break, crack, or get damaged easily. Sit on your new cushion without worries! Sit Comfortably – This seat is made of filament which offers fantastic ventilation, so you can stay cool all day. Our seat’s black mesh fabric also matches the mesh of Herman Miller Aeron chairs. Fuss-Free Installation – No need to call a handyman to put these chair seat replacements in place. This new Aeron chair seat comes with a manual that’ll help you remove and replace your old seat. Ready To Use – With this new Replacement Seat, there’s no need to assemble mesh, and foam required. The seat itself comes ready to install so you’ll only need a few minutes to revamp your Herman Miller Classic Aeron desk chair. Not Compatible with Aeron SIZE C Not Compatible with Aeron Remastered.