The Permaramp-original 1.5m Permanent Ramp is a hardwearing, anti-slip wheelchair & scooter ramp for stairs, steps & thresholds. Best Quality, Prices & Fast Delivery. An original, branded, finest top quality, compact, aluminium, lightweight & durable wheelchair & mobility scooter ramp wth added grip & handles. Perfect for indoors, outdoors, stairs, steps, kerbs, curbs, vehicles, doors, cars & thresholds.