Adult Hemi Side Walker by Drive Medical. This product is designed mainly for individuals who only have the use of one hand or arm. It is much lighter than a typical walker and more sturdy than a simply cane. The height can be adjusted from 30" to 36", and can easily be folded with one hand. It is an ideal product for users who do not require a walker, nut need just a bit more support. It can support up to 300 lbs.