MECHANICAL SEAT. 5 POSITION LUMBAR SUPPORT. FORE AND AFT ADJUSTMENT 200MM. MANUAL ADJUSTMENT FOR DRIVER 80-150KG. 60MM SEAT HEIGHT ADN TILT ADJUSTMENT. 100MM VERTICAL SUSPENSION STROKE. SUSPENSION COVER. MOULDED BODY CONTOURED CUSHIONS. The 524 uses a heavy duty wide base suspension unit with weight capacity of 80-150kg, as well as KAB's largest seat upper the T4. This will give excellent upper body support. * Suspension cover * 100mm mechanical suspension * 60mm seat height and tilt * 80-150kg weight adjustment * Full seat back angle recline * 200mm slide rail adjustment * Provision for second damper * 5 position lumbar adjustment