Geo-Matrix™ Silverback Prime Height:Standard (16") maintenance-free foam cushion and a

maintenance-free foam cushion and a contoured leg trough

and accessibility to your daily life

treaded tires for improved traction and stability

Steel spoke wheels are strong and maintenance free

Geo-Matrix™ Silverback Prime Height:Standard (16") maintenance-free foam cushion and aThe Geo Matrix gel is a mineral oil based, dry polymer solid gel that stays in place regardless of pressure and is unaffected by the pull of gravity. The Silverback Prime is a lightweight backrest option. With the spinal strip of Geo Matrix gel users can be certain that they are receiving optimal pressure redistribution in the high risk spinal column. So, whether in an upright position or in full tilt, the unique properties of the gel allow it to move