Putnam Memory Foam Ring Cushion Wheelchairs Rehasense They have a memory foam

They have a memory foam top layer and a firm base layer to prevent bottoming out

The brackets are barely visible afterwards

lightweight design for greater portability

The fast 1000dpi optical sensor reduces the hand movements needed to move the pointer

Putnam Memory Foam Ring Cushion Wheelchairs Rehasense They have a memory foamThe Memory Foam Ring Cushion is moulded from our superior quality Putnam Foam which offers exceptional comfort and long lasting support. The donut shape and design of the cushion mean that pressure and weight are redistributed away from the inner region to the rest of the seating contact area. Memory foam is well known for its pressure relieving qualities and will mould to the user for a feel of luxury and comfort. British Made It can help users who