This frame is height adjustable using pin clips and folds for storage when the seat is unclipped. The seat is perforated for easy drainage and has a cut-out for personal cleansing. Base footprint 530mm wide x 438mm deep (203/4 x 17″). Seat height 415 to 544mm (161/2 to 211/2″). Seat size 452mm wide x 403mm deep (173/4 x 16″). Backrest pad size 127 x 295mm (5 x 111/2″). Folded width 90mm (31/2″). Weight 8.1kg.