Walkers for Seniors: Henmnii rollator walker have lightweight seamless sturdy aluminium frame with 16.5lbs, features 6 speed adjustable height (33"- 38") can fits users from 5 to 6.5ft. It's weight capacity can up to 300lbs. By choosing Henmnii you ll enjoy greater possibilities to be physically active outdoors, to stay healthy and fit, and to lead a truly active lifestyle. 360 degrees anti slip swivel and Multi terrain Wheels: Henmnii Rollator walker features 8 inch all-terrain tires that has shock absorption function. 360 degrees anti slip swivel front wheel provide excellence mobility that makes movement easy .It can pass uneven roads better and reduce bumps caused by uneven road surface, perfect for gravel, navigating grass, dirt and gaps in sidewalks with ease. Compact Folding Function for Transport and Storage Through pull up the handle positioned on the seat you fold it in a second ,easily to pass narrow passages.