1, Design for forklift, tractor, mini equipment, sweeper, mini roller. 2, For/aft, weight can be adjustable. 3, The cover material is PVC 4, Economically designed, comfortable. 5, We can offer OEM and ODM services. Seat materials : * seat cover: High quality PVC * main parts : Iron plate +High quality foam + High-quality PVC +Suspension * bases: Slide+ Iron plate +Suspension