All Terrain Walker Rollator with 12” Pneumatic Tires – Foldable Outdoor Walkers for Seniors with Seat, Lightweight & Adjustable Height, Shock-Absorbing for Comfort on Any Surface. Pneumatic Tires for a Smoother, All-Terrain Ride: Unlike solid rubber tires, air-filled pneumatic tires provide superior shock absorption, ensuring a smooth and stable ride on rough surfaces like grass, gravel, dirt trails, and uneven sidewalks.