The Sunrise Medical Sterling S400 is a pavement scooter that features all-round suspension and 10″ pneumatic tyres for a cushioned ride. Compared to other pavement scooters, the Sterling S400 has a high-back adjustable seat for added support. With soft-touch, waterproof controls, this model features an adjustable tiller with wig-wag paddles (finger or thumb indicator style triggers) that offer control for people with restricted dexterity.