Provides support for lowering to and raising from the toilet seat. 250-lb weight capacity. Attaches with basic toilet seat hinge bolts. The rails lift off the floor, making it easier to clean floor. Anodized 1-inch aluminum tubing is rust resistant for excellent durability. Arm height adjusts from 27 to 31 inches in 1-inch increments. Width between handles adjusts from 20 to 24 inches. Plastic waterfall armrests. Anodized, rust-resistant aluminum 1-inch tubing. Arm height adjusts from 27 to 31 inches in 1-inch increments. Width between handles adjusts from 20 to 24 inches.