Portable Threshold Ramp makes any doorway safer and easier to navigate. Simply place this nonslip adjustable threshold ramp where floors are uneven, creating a smooth transition. Not only does this portable ramp help prevent tripping hazards while walking across thresholds, it also helps wheelchairs, rollators, walkers and power scooters safely cross, too. Constructed of rubber with a nonskid surface, this ramp for doorways won't damage floors. No installation necessary. Approx. 35 1/2"L x 18 1/8"W x 3"H. Weighs 33 lbs. *Add $10 to shipping.