Wacces Inflatable Stability Balance Disc with Smart Pump IMPROVES BALANCE & CORE STRENGTH: Promotes core stability, coordination, body posture, flexibility, strengthens muscle tone, and relieves back pain and reduces fatigue. LARGE SEATING AREA - At 13 inches wide, perfectly suitable for small chairs of the nursery and primary. Supports your back muscles at your office chair. VERSATILITY - Ideal for seated exercises, squats, ankle drills, stability disk workouts, yoga, fitness, wiggle seat to provide sensory input or even for your dog and pet training. GREAT FOR ENERGETIC KIDS - Great for children with ADHD and fidget issues as it helps them to concentrate better. Recommended for kids aged 3 and up. SAFE and SMART Designed with anti-burst technology, safe for kids and adults as a wobble cushion chair. Inflation level is adjustable with its smart pump. Improve balance and stability Tone your entire body Activate core muscles and increase strength Do sitting, standing and lying exercises Improve your sitting posture Increase coordination and flexibility Reduce-back pain and fatigue 13 inches wide 3 inches high <span class="a-text-bold">1 x Cushion</span> Disc <span class="a-text-bold">1 x Hand Pu</span>mp for Easy Inflation