The portable ramp in a bag this non slip grooved ramp extends your freedom giving easy access over kerbs and up and down steps not only to wheelchairs but also to scooters and pushersultra lightweight aluminium designwhen open in use 35 x 29 x 2 90 x 74 x 5cmwhen in the bag rolls up to 36 x 7 x 4 92cm x 18cm x 11cmmax user weight 47st 298kg