HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Material: Steel Assembly Size: 133 X 41 X 47.5 Cm Backrest Size: 79 X 24 X 4 Cm Seat Size: 31 X 30 X 4 Cm Seat Height: 47.5 Cm Backrest : 5 Levels (47.5 Cm / 70 Cm / 91 Cm / 112 Cm / 131 Cm) Maximum User Weight: 100 Kg Fabric: Polyurethane: 100%