87 -104cm adjustable height: This 4 wheeled walker with seat can be easily adjusted to eight different positions - great for people of different heights. This mobility walker is suitable for users between 4.9ft and 6.4ft tall.Seat and storage bag: Two added and very handy features, this rollator walker with seat allows you to sit and take time out. Front bag for taking small things with you.Foldable aluminium frame: Strong metal core, this four wheel rollator is lightweight enough too to push around. Easy to store away when not needed.Four wheels: Rollator with seat is fitted with two 9.75" front wheels, two 7.75" rear wheels and shock absorber system - moves smoothly and easily. Dual hand brake to keep stable when needed.Dimensions: 87-104H x 57W x 62Dcm. Storage bag: 31H x 39L x 10Wcm. Maximum load 136kg. Easy to assemble - no tools required.