With regard to the usage of this product, patient comfort and portability move on a simultaneous basis. The Invacare® Birdie® and the Birdie® Compact has a pioneering boom design, which provides quite a comfortable transfer and lift, from or to chair, floor or the bed. Structured specifically for the attainment of optimal convenience, the product characterizes a folding mechanism, which could be undertaken easily, irrespective of tools. Further, if required, it is possible to separate the lifter into two segments. This is also done independent of tools.