Trideer Yoga Ball - Exercise Ball for Workout pilates Stability - Anti-Burst and Slip Resistant for physical therapy, Birthing, Stretching & Core Workout, Office Ball Chair, Flexible Seating, Home GymBrand: Trideer Color: Rosy Morning Glow Features: Promotes Health at Work Trideer yoga ball can help to alleviate your chronic back pain, sciatica, and glute aches from too much sitting by strengthening your core muscles that support your spine and promoting micro movements. Fun Work Seating Option Unlike the traditional office chair where you sit still all day long, this active seating provides you an outlet for excess energy by lightly bouncing and