Deep Kneading Shiatsu Cushion w Heat Oxygen Masks Hands Free Stool * Foot activated Nasal Cannulas Hands Free Stool * Foot activated height control * Contemporary styling * 5 leg cast aluminum base * Firm polyfoam padding * Soft roll dual wheel hooded casters * Pneumatic cylinder height adjustment * Premium stain resistant woven knit backed vinyl upholstery * 24 black powder coated aluminum base * 4 thick round seat * 250 lbs Temperature range: 50 ~ 330° ( 58~626°) A complete and full massage experience * Deep Kneading Shiatsu Cushion with Heat * Traveling massage mechanism moves up and down the back for a relaxing massage * Soothing heat enhances your massage experience * 3 Massage Programs choose Full Back or isolate massage to Upper Back or Lower Back only * Corded remote control lets you customize your massage * Easy to use integrated strapping system fits most chairs * Notice to California Consumers: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm *