The solo is ideal for wheelchair users who suffer from risk of tissue breakdown and who need moderate positioning needs. The solo is very similar to the zoid but provides a multi-stiffness foam for extra support. Users value the solo"s light weight, pressure distribution, stability and comfort. FabricSolo foam is bonded to puncture and waterproof nylon fabric for strength and durability. The solo is available with a mesh or incontinence cover with breathable two – way stretch material(please select when ordering). Reticulated foam underneath promotes air and water vapour exchange and improves pressure distribution. The underside of the cushion is a rugged non slip material with hook and loop for added security. Machine Washable.ValveThe solo has a traditional two-way VARILITE valve. The users opens the valve whilst sitting on the cushion and releases as much air as needed to make the seating position comfortable.