Rust resistant, swivel casters (2 with locks), angled back support. The back easily removes, tool free. Full-length waterfall plastic armrests make this commode ideal for institutional or long-term home users. This commode also features anodized aluminum frame, plastic seat and 7.5 qt commode bucket, splash shield and cover. Product Features * Width between arms: 18.5" * Outside width: 24" * Width (seat): 14" * Depth (seat): 16.5" * Height (highest): 21" * Height (lowest): 21" * Product weight: 9 lbs. * Weight limit: 300 lbs.