Gaiam Classic Balance Ball Chair Leg Extenders (Only Compatible with Classic Chair & Classic Backless Chair), 1 EA

Gaiam Classic Balance Ball Chair – Exercise Stability Yoga Ball Premium Ergonomic Chair for Home and Office Desk with Air Pump, Exercise Guide and Satisfaction Guarantee

Gaiam Classic Backless Balance Ball Chair – Exercise Stability Yoga Ball Premium Ergonomic Chair for Home and Office Desk with Air Pump, Exercise Guide and Satisfaction Guarantee, Charcoal

PharMeDoc Balance Ball Chair with Back Support for Home and Office w/Exercise Ball, Pump, Removable Back & Lockable Wheels

Gaiam Ultimate Balance Ball Chair - Premium Exercise Stability Yoga Ball Ergonomic Chair for Home and Office Desk with Reinforced Base, Air Pump, Exercise Guide and Satisfaction Guarantee

Gaiam Classic Balance Ball Chair – Exercise Stability Yoga Ball Premium Ergonomic Chair for Home and Office Desk with Air Pump, Exercise Guide and Satisfaction Guarantee (Renewed)

Gaiam Classic Balance Ball Chair Ball - Extra 52cm Balance Ball for Classic Balance Ball Chairs, Glossy Black, Hand pump included

Gaiam Balance Disc Wobble Cushion Stability Core Trainer For Home Or Office Desk Chair and Kids Alternative Classroom Sensory Wiggle Seat

j/fit Ergonomic Comfort/Stability Balance Ball Fitness Chair

Gaiam Kids Balance Ball Chair - Classic Children's Stability Ball Chair, Alternative School Classroom Flexible Desk Seating for Active Students with Satisfaction Guarantee, Grey/Orange