Aluminum Shower Chair Commode with Casters Knockdown Pressure Prevention Model Number: Upper Arm Blood 16 7136 Model Number: Upper Arm Blood Pressure Monitor 70 cc capacity * 22 mm OD x 22 mm OD tubing connectors * Self sealing lid to ensure circuit patency * Knock Down * Easily assembles without tools * 3 Non skid rust resistant swivel casters (2 rear locking) * Anodized aluminum frame * Back removes for easy cleaning (tool free) * Comes with removable 12 qt commode bucket and cover * Plastic armrests * Padded open front vinyl toilet seat * Limited Lifetime Warranty * Overall width: 21´ * Width between arms: 18 * Seat width: 16 * Height: 21 * Product weight: 14