Can be used indoors or outdoors.
^^Load Capacity: 600 lbs (2 axles) 300 lbs (1 axle). ^^Anti-slip surface for increased traction. ^^Good for 1/2" to 3/4" rises. ^^Suitable for wheelchairs, walkers, or people with canes to go up and down porches, sliding glass doors and raised landings, etc.