Removable cover: yes, machine-washable If you’re looking for a softer seat cushion, this model is our favorite. Its main support mechanism is Purple’s proprietary 3D GelFlex Grid, a flexible ...
As the cushions are custom made ... "The open structure of the 3D printed cushion allows air to flow much more freely, and when we add the active air flow from WheelAir, the user is cooled.