flexible stair- assistant / help the elderly

“Flexible Stair-Assistant” is a elastic crutch, which includes a upright variable length supporting rod, and a curved supporting rod with high elastic and high rigidity. The “Flexible Stair-Assistant” can adapt two steps in different heights in the same time, which provides two supporting points for the elderly in front and rear, when they climb or walk down the stairs. This Elderly-Friendly design in order to make the elderly climb or walk down the stair more comfortable and safely.