SATISFACTION GUARANTEED: Zelus backs this workout equipment with our usual strong warranty and friendly 24/7 customer service, ensuring that you'll enjoy its use for years to come. SAFE DURABLE: The textured PVC ball and flat ABS base provide superior stability and durability even under punishing use for long-lasting wearproof service; the foot pump inflates the ball quickly and easily while the inflation port's design minimizes wear and tear NONSLIP DESIGN: To keep you in total control, the surface of the half ball is textured for good traction, while the 25" wide flat base firmly attaches to the floor thanks to its anti-slip TPR matting 2 RESISTANCE BANDS: Two exercise bands are included free to improve your ability to tone your arms and core; their wide cushioned grips keep things comfortable as you work out IMPROVED WORKOUTS: With this 8" high balance trainer by Zelus, all of your exercises, yoga, muscle and cardio training, and more will provide you a more intense core workout and superior posture improvement as your body adjusts to the slight instability or wobble created Brand ZELUS Product Dimensions 25"L x 25"W x 8"H Material Polyvinyl Chloride (PVC) Acrylonitrile Butadiene Styrene (ABS) Item Weight 20.1 Pounds Color Blue 6059789