Vive Wobble Cushion with Exercise Book - Inflatable Balance Disc Seat - Fitness Core Stability Trainer Wiggle Pad for Office Chair, Rehab, Isokinetics, PT - Kids Adult Workout Equipment with Hand Pump IMPROVE BALANCE AND POSTURE: Increasing core strength, the balance disc improves posture and balance when used on a seat or on the floor while standing. Providing effective tension release, the balance disc relieves back pain and reduces fatigue, elevating energy levels for those who remain seated throughout the day. Used on a chair, the balance cushion creates an active experience, promoting greater focus and concentration while improving posture and overall stability. STABILIZE, STRENGTHEN AND TONE MUSCLES: Use in conjunction with any workout routine for increased effectiveness. The unstable disc requires more muscle activation to maintain your balance, increasing stability and strengthening and toning core, leg and back muscles. NONSLIP, TEXTURED SURFACE: Dual textured surface includes both a studded massage side and a slightly raised dimpled side to provide greater traction and a secure, nonslip grip when exercising. TEAR-RESISTANT INFLATABLE DISC WITH AIR PUMP: Easily inflate to your desired level of firmness with the included air pump. The balance disc measures 12.5 when inflated and is constructed with a durable latex-free material that is tear and split-resistant and supports up to 440 pounds. Conveniently portable, the disc can be deflated for compact storage or travel. VIVE GUARANTEE: 60 day unconditional guarantee so you can purchase now with confidence Vive balance disc Hand air pump