7.5 Years:  

• Models 3500, 4500, 5550 Foot Operated Hydraulic Pumps

5 years:

• Collins Comfort Zone anti-fatigue mats
• All purpose and shampoo chair back reclining mechanisms

3 Years:   

• BKB Electric Base
• Molded urethane arms
• Upholstery

1 year:

• All remaining components, unless otherwise noted