This standard Guardian Walker with 5" Wheels has a lightweight aluminum frame with a steel cross brace that helps provide durability. Walker maintains tight tolerance between frame and foot pieces for rattle free use. Comfortable hand grips and non-marking tips. Weight capacity is 350 lbs. Approximate user height is 5'5"-6'4" (165-193 cm). 16.5" (42 cm) width inside hand grip. Adjusts from 32.5" to 39.5" (82-100 cm). Weight of Walker - 8 lbs.