Models : - 12" : TR-1200 - 14" : TR-1400 - 16" : TR-1600 - 18" : TR-1800 The Trotter pediatric stroller offers parents or caregivers a lightweight, foldable alternative to heavier wheelchair style mobility bases. The stroller can easily grow with your child with an adjustable seat depth. The stroller has 8″ front casters and 10″ rear wheels with wheel locks. The five point harness with soft padded reversible covers provide additional support and security. The swing-away footrests are height adjustable and can be removed for transfers or transport