Model Number: YCH-A-3007 Brand Name: YCH or OEM Key Specifications/Special Features: All seat and backrest are fully soft padded for comfort U shape seat with orthopedic design for more comfortable hygiene, cut way seat allows easy cleaningArm rest is reversible for right or left sideMade of anodize aluminum tubing and curve back tube for structure of human bodyReinforced rubber tips for safetyAdjustable seat height: 18 to 22 inches (46 to 56cm)