Ergorest Large support pad, with a shorter or longer arm. Easy to attach to a work surface and take them with you. The pictures are the support pads with long arm.
Optimal adjustable with adjusting screw. Also available as a set combined with a mouse platform.
Available in various colors and sizes. Also available with larger table clamp for thicker tables. For worktops thinner than 15 mm, a Clamp Screw Adapter is available.
Color forearm rest:
Color Support Pad: