8" casters with soft-grip tires are ideal for indoor and outdoor use Soft padded oversized seat Comes with large 20.5" (W) x 4.5" (H) x 9" (D) basket that can be mounted under seat Tool-free removable padded backrest for comfort Special loop lock made of internal aluminum casting operates easily and ensures safety (Figure A)Handles easily adjustable in height with self-threading knob (Figure B)