Seat cushions / ProtoArc / Extra thick black office chair cushion
ProtoArc

Extra thick black office chair cushion

Updated at 2026-09-10

This catalog features an extra-thick black seat pad designed for heavy-duty office use. The increased depth of the foam provides a significant buffer between the user and hard chair surfaces. It is specifically shaped to address the needs of those sitting for long shifts, focusing on the areas most affected by sciatica.

The black fabric cover is professional and fits well in any corporate or home office setting. The internal foam is engineered to distribute weight across the seat, preventing the concentrated pressure points that lead to leg numbness. Its thickness makes it particularly effective for older office chairs that have lost their original padding.

The bottom of the cushion features a non-slip texture to keep it securely positioned on mesh or leather chairs. It is a simple, effective upgrade for a workspace, providing a more cushioned feel without the need for a new chair. The materials are durable and intended to withstand daily use over a long period.

Extra thick black office chair cushion
The specs

The details

Maker
ProtoArc
Details

Black Cushions for office chairs Tailbone pain relief cushions Sciatica relief cushions Extra thick seat cushions

Collections